19085272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 37897200

約数和(自身を除く): 18811928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 482, 521, 964, 1042, 1928, 2084, 4168, 4579, 9158, 9899, 18316, 19798, 36632, 39596, 79192, 125561, 251122, 502244, 1004488, 2385659, 4771318, 9542636, 19085272]

約数ペア:

[(1, 19085272), (2, 9542636), (4, 4771318), (8, 2385659), (19, 1004488), (38, 502244), (76, 251122), (152, 125561), (241, 79192), (482, 39596), (521, 36632), (964, 19798), (1042, 18316), (1928, 9899), (2084, 9158), (4168, 4579)]