19930144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 44114112

約数和(自身を除く): 24183968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2083, 2392, 4166, 4784, 8332, 9568, 16664, 27079, 33328, 47909, 54158, 66656, 95818, 108316, 191636, 216632, 383272, 433264, 622817, 766544, 866528, 1245634, 1533088, 2491268, 4982536, 9965072, 19930144]

約数ペア:

[(1, 19930144), (2, 9965072), (4, 4982536), (8, 2491268), (13, 1533088), (16, 1245634), (23, 866528), (26, 766544), (32, 622817), (46, 433264), (52, 383272), (92, 216632), (104, 191636), (184, 108316), (208, 95818), (299, 66656), (368, 54158), (416, 47909), (598, 33328), (736, 27079), (1196, 16664), (2083, 9568), (2392, 8332), (4166, 4784)]