19066736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3009

約数の個数: 40

約数和(自身を含む): 41080704

約数和(自身を除く): 22013968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2957, 3224, 5914, 6448, 11828, 23656, 38441, 47312, 76882, 91667, 153764, 183334, 307528, 366668, 615056, 733336, 1191671, 1466672, 2383342, 4766684, 9533368, 19066736]

約数ペア:

[(1, 19066736), (2, 9533368), (4, 4766684), (8, 2383342), (13, 1466672), (16, 1191671), (26, 733336), (31, 615056), (52, 366668), (62, 307528), (104, 183334), (124, 153764), (208, 91667), (248, 76882), (403, 47312), (496, 38441), (806, 23656), (1612, 11828), (2957, 6448), (3224, 5914)]