19786410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 65836800

約数和(自身を除く): 46050390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 29, 30, 35, 38, 42, 45, 54, 57, 58, 63, 70, 87, 90, 95, 105, 114, 126, 133, 135, 145, 171, 174, 189, 190, 203, 210, 261, 266, 270, 285, 290, 315, 342, 361, 378, 399, 406, 435, 513, 522, 551, 570, 609, 630, 665, 722, 783, 798, 855, 870, 945, 1015, 1026, 1083, 1102, 1197, 1218, 1305, 1330, 1566, 1653, 1710, 1805, 1827, 1890, 1995, 2030, 2166, 2394, 2527, 2565, 2610, 2755, 3045, 3249, 3306, 3591, 3610, 3654, 3857, 3915, 3990, 4959, 5054, 5130, 5415, 5481, 5510, 5985, 6090, 6498, 7182, 7581, 7714, 7830, 8265, 9135, 9747, 9918, 10469, 10830, 10962, 11571, 11970, 12635, 14877, 15162, 16245, 16530, 17955, 18270, 19285, 19494, 20938, 22743, 23142, 24795, 25270, 27405, 29754, 31407, 32490, 34713, 35910, 37905, 38570, 45486, 48735, 49590, 52345, 54810, 57855, 62814, 68229, 69426, 73283, 74385, 75810, 94221, 97470, 104139, 104690, 113715, 115710, 136458, 146566, 148770, 157035, 173565, 188442, 208278, 219849, 227430, 282663, 314070, 341145, 347130, 366415, 439698, 471105, 520695, 565326, 659547, 682290, 732830, 942210, 1041390, 1099245, 1319094, 1413315, 1978641, 2198490, 2826630, 3297735, 3957282, 6595470, 9893205, 19786410]

約数ペア:

[(1, 19786410), (2, 9893205), (3, 6595470), (5, 3957282), (6, 3297735), (7, 2826630), (9, 2198490), (10, 1978641), (14, 1413315), (15, 1319094), (18, 1099245), (19, 1041390), (21, 942210), (27, 732830), (29, 682290), (30, 659547), (35, 565326), (38, 520695), (42, 471105), (45, 439698), (54, 366415), (57, 347130), (58, 341145), (63, 314070), (70, 282663), (87, 227430), (90, 219849), (95, 208278), (105, 188442), (114, 173565), (126, 157035), (133, 148770), (135, 146566), (145, 136458), (171, 115710), (174, 113715), (189, 104690), (190, 104139), (203, 97470), (210, 94221), (261, 75810), (266, 74385), (270, 73283), (285, 69426), (290, 68229), (315, 62814), (342, 57855), (361, 54810), (378, 52345), (399, 49590), (406, 48735), (435, 45486), (513, 38570), (522, 37905), (551, 35910), (570, 34713), (609, 32490), (630, 31407), (665, 29754), (722, 27405), (783, 25270), (798, 24795), (855, 23142), (870, 22743), (945, 20938), (1015, 19494), (1026, 19285), (1083, 18270), (1102, 17955), (1197, 16530), (1218, 16245), (1305, 15162), (1330, 14877), (1566, 12635), (1653, 11970), (1710, 11571), (1805, 10962), (1827, 10830), (1890, 10469), (1995, 9918), (2030, 9747), (2166, 9135), (2394, 8265), (2527, 7830), (2565, 7714), (2610, 7581), (2755, 7182), (3045, 6498), (3249, 6090), (3306, 5985), (3591, 5510), (3610, 5481), (3654, 5415), (3857, 5130), (3915, 5054), (3990, 4959)]