19468926

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{9923}}^1$

素因数の和:10040

約数の個数: 24

約数和(自身を含む): 42573960

約数和(自身を除く): 23105034

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 9923, 19846, 29769, 59538, 89307, 178614, 1081607, 2163214, 3244821, 6489642, 9734463, 19468926]

約数ペア:

[(1, 19468926), (2, 9734463), (3, 6489642), (6, 3244821), (9, 2163214), (18, 1081607), (109, 178614), (218, 89307), (327, 59538), (654, 29769), (981, 19846), (1962, 9923)]