19867068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42451}}^1$

素因数の和:42474

約数の個数: 36

約数和(自身を含む): 54083848

約数和(自身を除く): 34216780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42451, 84902, 127353, 169804, 254706, 382059, 509412, 551863, 764118, 1103726, 1528236, 1655589, 2207452, 3311178, 4966767, 6622356, 9933534, 19867068]

約数ペア:

[(1, 19867068), (2, 9933534), (3, 6622356), (4, 4966767), (6, 3311178), (9, 2207452), (12, 1655589), (13, 1528236), (18, 1103726), (26, 764118), (36, 551863), (39, 509412), (52, 382059), (78, 254706), (117, 169804), (156, 127353), (234, 84902), (468, 42451)]