1900565814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{1039}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 4402944000

約数和(自身を除く): 2502378186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 449, 582, 679, 898, 1039, 1347, 1358, 2037, 2078, 2694, 3117, 3143, 4074, 6234, 6286, 7273, 9429, 14546, 18858, 21819, 43553, 43638, 87106, 100783, 130659, 201566, 261318, 302349, 304871, 466511, 604698, 609742, 705481, 914613, 933022, 1399533, 1410962, 1829226, 2116443, 2799066, 3265577, 4232886, 6531154, 9796731, 19593462, 45251567, 90503134, 135754701, 271509402, 316760969, 633521938, 950282907, 1900565814]

約数ペア:

[(1, 1900565814), (2, 950282907), (3, 633521938), (6, 316760969), (7, 271509402), (14, 135754701), (21, 90503134), (42, 45251567), (97, 19593462), (194, 9796731), (291, 6531154), (449, 4232886), (582, 3265577), (679, 2799066), (898, 2116443), (1039, 1829226), (1347, 1410962), (1358, 1399533), (2037, 933022), (2078, 914613), (2694, 705481), (3117, 609742), (3143, 604698), (4074, 466511), (6234, 304871), (6286, 302349), (7273, 261318), (9429, 201566), (14546, 130659), (18858, 100783), (21819, 87106), (43553, 43638)]