19447532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6131}}^1$

素因数の和:6209

約数の個数: 24

約数和(自身を含む): 37258032

約数和(自身を除く): 17810500

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6131, 12262, 24524, 79703, 159406, 318812, 373991, 747982, 1495964, 4861883, 9723766, 19447532]

約数ペア:

[(1, 19447532), (2, 9723766), (4, 4861883), (13, 1495964), (26, 747982), (52, 373991), (61, 318812), (122, 159406), (244, 79703), (793, 24524), (1586, 12262), (3172, 6131)]