19719630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 59327424

約数和(自身を除く): 39607794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 113, 126, 210, 226, 277, 315, 339, 554, 565, 630, 678, 791, 831, 1017, 1130, 1385, 1582, 1662, 1695, 1939, 2034, 2373, 2493, 2770, 3390, 3878, 3955, 4155, 4746, 4986, 5085, 5817, 7119, 7910, 8310, 9695, 10170, 11634, 11865, 12465, 14238, 17451, 19390, 23730, 24930, 29085, 31301, 34902, 35595, 58170, 62602, 71190, 87255, 93903, 156505, 174510, 187806, 219107, 281709, 313010, 438214, 469515, 563418, 657321, 939030, 1095535, 1314642, 1408545, 1971963, 2191070, 2817090, 3286605, 3943926, 6573210, 9859815, 19719630]

約数ペア:

[(1, 19719630), (2, 9859815), (3, 6573210), (5, 3943926), (6, 3286605), (7, 2817090), (9, 2191070), (10, 1971963), (14, 1408545), (15, 1314642), (18, 1095535), (21, 939030), (30, 657321), (35, 563418), (42, 469515), (45, 438214), (63, 313010), (70, 281709), (90, 219107), (105, 187806), (113, 174510), (126, 156505), (210, 93903), (226, 87255), (277, 71190), (315, 62602), (339, 58170), (554, 35595), (565, 34902), (630, 31301), (678, 29085), (791, 24930), (831, 23730), (1017, 19390), (1130, 17451), (1385, 14238), (1582, 12465), (1662, 11865), (1695, 11634), (1939, 10170), (2034, 9695), (2373, 8310), (2493, 7910), (2770, 7119), (3390, 5817), (3878, 5085), (3955, 4986), (4155, 4746)]