19161168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30707}}^1$

素因数の和:30731

約数の個数: 40

約数和(自身を含む): 53309088

約数和(自身を除く): 34147920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30707, 61414, 92121, 122828, 184242, 245656, 368484, 399191, 491312, 736968, 798382, 1197573, 1473936, 1596764, 2395146, 3193528, 4790292, 6387056, 9580584, 19161168]

約数ペア:

[(1, 19161168), (2, 9580584), (3, 6387056), (4, 4790292), (6, 3193528), (8, 2395146), (12, 1596764), (13, 1473936), (16, 1197573), (24, 798382), (26, 736968), (39, 491312), (48, 399191), (52, 368484), (78, 245656), (104, 184242), (156, 122828), (208, 92121), (312, 61414), (624, 30707)]