19859164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6473}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 38067120

約数和(自身を除く): 18207956

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6473, 12946, 25892, 84149, 168298, 336596, 381907, 763814, 1527628, 4964791, 9929582, 19859164]

約数ペア:

[(1, 19859164), (2, 9929582), (4, 4964791), (13, 1527628), (26, 763814), (52, 381907), (59, 336596), (118, 168298), (236, 84149), (767, 25892), (1534, 12946), (3068, 6473)]