19807830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 96

約数和(自身を含む): 61461504

約数和(自身を除く): 41653674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1367, 1449, 1610, 2070, 2415, 2734, 2898, 4101, 4830, 6835, 7245, 8202, 9569, 12303, 13670, 14490, 19138, 20505, 24606, 28707, 31441, 41010, 47845, 57414, 61515, 62882, 86121, 94323, 95690, 123030, 143535, 157205, 172242, 188646, 220087, 282969, 287070, 314410, 430605, 440174, 471615, 565938, 660261, 861210, 943230, 1100435, 1320522, 1414845, 1980783, 2200870, 2829690, 3301305, 3961566, 6602610, 9903915, 19807830]

約数ペア:

[(1, 19807830), (2, 9903915), (3, 6602610), (5, 3961566), (6, 3301305), (7, 2829690), (9, 2200870), (10, 1980783), (14, 1414845), (15, 1320522), (18, 1100435), (21, 943230), (23, 861210), (30, 660261), (35, 565938), (42, 471615), (45, 440174), (46, 430605), (63, 314410), (69, 287070), (70, 282969), (90, 220087), (105, 188646), (115, 172242), (126, 157205), (138, 143535), (161, 123030), (207, 95690), (210, 94323), (230, 86121), (315, 62882), (322, 61515), (345, 57414), (414, 47845), (483, 41010), (630, 31441), (690, 28707), (805, 24606), (966, 20505), (1035, 19138), (1367, 14490), (1449, 13670), (1610, 12303), (2070, 9569), (2415, 8202), (2734, 7245), (2898, 6835), (4101, 4830)]