19622970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4699

約数の個数: 48

約数和(自身を含む): 52116480

約数和(自身を除く): 32493510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4639, 9278, 13917, 23195, 27834, 41751, 46390, 69585, 83502, 139170, 208755, 218033, 417510, 436066, 654099, 1090165, 1308198, 1962297, 2180330, 3270495, 3924594, 6540990, 9811485, 19622970]

約数ペア:

[(1, 19622970), (2, 9811485), (3, 6540990), (5, 3924594), (6, 3270495), (9, 2180330), (10, 1962297), (15, 1308198), (18, 1090165), (30, 654099), (45, 436066), (47, 417510), (90, 218033), (94, 208755), (141, 139170), (235, 83502), (282, 69585), (423, 46390), (470, 41751), (705, 27834), (846, 23195), (1410, 13917), (2115, 9278), (4230, 4639)]