19260592

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 42887880

約数和(自身を除く): 23627288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 419, 442, 676, 838, 884, 1352, 1676, 1768, 2704, 2873, 3352, 3536, 5447, 5746, 6704, 7123, 10894, 11492, 14246, 21788, 22984, 28492, 43576, 45968, 56984, 70811, 87152, 92599, 113968, 141622, 185198, 283244, 370396, 566488, 740792, 1132976, 1203787, 1481584, 2407574, 4815148, 9630296, 19260592]

約数ペア:

[(1, 19260592), (2, 9630296), (4, 4815148), (8, 2407574), (13, 1481584), (16, 1203787), (17, 1132976), (26, 740792), (34, 566488), (52, 370396), (68, 283244), (104, 185198), (136, 141622), (169, 113968), (208, 92599), (221, 87152), (272, 70811), (338, 56984), (419, 45968), (442, 43576), (676, 28492), (838, 22984), (884, 21788), (1352, 14246), (1676, 11492), (1768, 10894), (2704, 7123), (2873, 6704), (3352, 5746), (3536, 5447)]