21342342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 50027760

約数和(自身を除く): 28685418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 229, 294, 317, 458, 634, 687, 951, 1374, 1603, 1902, 2219, 3206, 4438, 4809, 6657, 9618, 11221, 13314, 15533, 22442, 31066, 33663, 46599, 67326, 72593, 93198, 145186, 217779, 435558, 508151, 1016302, 1524453, 3048906, 3557057, 7114114, 10671171, 21342342]

約数ペア:

[(1, 21342342), (2, 10671171), (3, 7114114), (6, 3557057), (7, 3048906), (14, 1524453), (21, 1016302), (42, 508151), (49, 435558), (98, 217779), (147, 145186), (229, 93198), (294, 72593), (317, 67326), (458, 46599), (634, 33663), (687, 31066), (951, 22442), (1374, 15533), (1603, 13314), (1902, 11221), (2219, 9618), (3206, 6657), (4438, 4809)]