19684926

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4357}}^1$

素因数の和:4616

約数の個数: 24

約数和(自身を含む): 42830424

約数和(自身を除く): 23145498

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4357, 4518, 8714, 13071, 26142, 39213, 78426, 1093607, 2187214, 3280821, 6561642, 9842463, 19684926]

約数ペア:

[(1, 19684926), (2, 9842463), (3, 6561642), (6, 3280821), (9, 2187214), (18, 1093607), (251, 78426), (502, 39213), (753, 26142), (1506, 13071), (2259, 8714), (4357, 4518)]