19084890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 50429952

約数和(自身を除く): 31345062

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 151, 165, 302, 330, 383, 453, 755, 766, 906, 1149, 1510, 1661, 1915, 2265, 2298, 3322, 3830, 4213, 4530, 4983, 5745, 8305, 8426, 9966, 11490, 12639, 16610, 21065, 24915, 25278, 42130, 49830, 57833, 63195, 115666, 126390, 173499, 289165, 346998, 578330, 636163, 867495, 1272326, 1734990, 1908489, 3180815, 3816978, 6361630, 9542445, 19084890]

約数ペア:

[(1, 19084890), (2, 9542445), (3, 6361630), (5, 3816978), (6, 3180815), (10, 1908489), (11, 1734990), (15, 1272326), (22, 867495), (30, 636163), (33, 578330), (55, 346998), (66, 289165), (110, 173499), (151, 126390), (165, 115666), (302, 63195), (330, 57833), (383, 49830), (453, 42130), (755, 25278), (766, 24915), (906, 21065), (1149, 16610), (1510, 12639), (1661, 11490), (1915, 9966), (2265, 8426), (2298, 8305), (3322, 5745), (3830, 4983), (4213, 4530)]