19325020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 30208100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 233, 260, 286, 290, 319, 377, 466, 572, 580, 638, 715, 754, 932, 1165, 1276, 1430, 1508, 1595, 1885, 2330, 2563, 2860, 3029, 3190, 3770, 4147, 4660, 5126, 6058, 6380, 6757, 7540, 8294, 10252, 12116, 12815, 13514, 15145, 16588, 20735, 25630, 27028, 30290, 33319, 33785, 41470, 51260, 60580, 66638, 67570, 74327, 82940, 87841, 133276, 135140, 148654, 166595, 175682, 297308, 333190, 351364, 371635, 439205, 666380, 743270, 878410, 966251, 1486540, 1756820, 1932502, 3865004, 4831255, 9662510, 19325020]

約数ペア:

[(1, 19325020), (2, 9662510), (4, 4831255), (5, 3865004), (10, 1932502), (11, 1756820), (13, 1486540), (20, 966251), (22, 878410), (26, 743270), (29, 666380), (44, 439205), (52, 371635), (55, 351364), (58, 333190), (65, 297308), (110, 175682), (116, 166595), (130, 148654), (143, 135140), (145, 133276), (220, 87841), (233, 82940), (260, 74327), (286, 67570), (290, 66638), (319, 60580), (377, 51260), (466, 41470), (572, 33785), (580, 33319), (638, 30290), (715, 27028), (754, 25630), (932, 20735), (1165, 16588), (1276, 15145), (1430, 13514), (1508, 12815), (1595, 12116), (1885, 10252), (2330, 8294), (2563, 7540), (2860, 6757), (3029, 6380), (3190, 6058), (3770, 5126), (4147, 4660)]