19241248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 42590016

約数和(自身を除く): 23348768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2011, 2392, 4022, 4784, 8044, 9568, 16088, 26143, 32176, 46253, 52286, 64352, 92506, 104572, 185012, 209144, 370024, 418288, 601289, 740048, 836576, 1202578, 1480096, 2405156, 4810312, 9620624, 19241248]

約数ペア:

[(1, 19241248), (2, 9620624), (4, 4810312), (8, 2405156), (13, 1480096), (16, 1202578), (23, 836576), (26, 740048), (32, 601289), (46, 418288), (52, 370024), (92, 209144), (104, 185012), (184, 104572), (208, 92506), (299, 64352), (368, 52286), (416, 46253), (598, 32176), (736, 26143), (1196, 16088), (2011, 9568), (2392, 8044), (4022, 4784)]