19025028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 34046172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 449, 642, 898, 963, 1177, 1284, 1347, 1796, 1926, 2354, 2694, 3531, 3852, 4041, 4708, 4939, 5388, 7062, 8082, 9878, 10593, 14124, 14817, 16164, 19756, 21186, 29634, 42372, 44451, 48043, 59268, 88902, 96086, 144129, 177804, 192172, 288258, 432387, 528473, 576516, 864774, 1056946, 1585419, 1729548, 2113892, 3170838, 4756257, 6341676, 9512514, 19025028]

約数ペア:

[(1, 19025028), (2, 9512514), (3, 6341676), (4, 4756257), (6, 3170838), (9, 2113892), (11, 1729548), (12, 1585419), (18, 1056946), (22, 864774), (33, 576516), (36, 528473), (44, 432387), (66, 288258), (99, 192172), (107, 177804), (132, 144129), (198, 96086), (214, 88902), (321, 59268), (396, 48043), (428, 44451), (449, 42372), (642, 29634), (898, 21186), (963, 19756), (1177, 16164), (1284, 14817), (1347, 14124), (1796, 10593), (1926, 9878), (2354, 8082), (2694, 7062), (3531, 5388), (3852, 4939), (4041, 4708)]