19423026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 48484800

約数和(自身を除く): 29061774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1109, 1251, 1946, 2218, 2502, 2919, 3327, 5838, 6654, 7763, 8757, 9981, 15526, 17514, 19962, 23289, 46578, 69867, 139734, 154151, 308302, 462453, 924906, 1079057, 1387359, 2158114, 2774718, 3237171, 6474342, 9711513, 19423026]

約数ペア:

[(1, 19423026), (2, 9711513), (3, 6474342), (6, 3237171), (7, 2774718), (9, 2158114), (14, 1387359), (18, 1079057), (21, 924906), (42, 462453), (63, 308302), (126, 154151), (139, 139734), (278, 69867), (417, 46578), (834, 23289), (973, 19962), (1109, 17514), (1251, 15526), (1946, 9981), (2218, 8757), (2502, 7763), (2919, 6654), (3327, 5838)]