19941060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 58834944

約数和(自身を除く): 38893884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 151, 155, 186, 213, 284, 302, 310, 355, 372, 426, 453, 465, 604, 620, 710, 755, 852, 906, 930, 1065, 1420, 1510, 1812, 1860, 2130, 2201, 2265, 3020, 4260, 4402, 4530, 4681, 6603, 8804, 9060, 9362, 10721, 11005, 13206, 14043, 18724, 21442, 22010, 23405, 26412, 28086, 32163, 33015, 42884, 44020, 46810, 53605, 56172, 64326, 66030, 70215, 93620, 107210, 128652, 132060, 140430, 160815, 214420, 280860, 321630, 332351, 643260, 664702, 997053, 1329404, 1661755, 1994106, 3323510, 3988212, 4985265, 6647020, 9970530, 19941060]

約数ペア:

[(1, 19941060), (2, 9970530), (3, 6647020), (4, 4985265), (5, 3988212), (6, 3323510), (10, 1994106), (12, 1661755), (15, 1329404), (20, 997053), (30, 664702), (31, 643260), (60, 332351), (62, 321630), (71, 280860), (93, 214420), (124, 160815), (142, 140430), (151, 132060), (155, 128652), (186, 107210), (213, 93620), (284, 70215), (302, 66030), (310, 64326), (355, 56172), (372, 53605), (426, 46810), (453, 44020), (465, 42884), (604, 33015), (620, 32163), (710, 28086), (755, 26412), (852, 23405), (906, 22010), (930, 21442), (1065, 18724), (1420, 14043), (1510, 13206), (1812, 11005), (1860, 10721), (2130, 9362), (2201, 9060), (2265, 8804), (3020, 6603), (4260, 4681), (4402, 4530)]