1915741672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{10691}}^1$

素因数の和:12433

約数の個数: 32

約数和(自身を含む): 3870931680

約数和(自身を除く): 1955190008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1723, 3446, 6892, 10691, 13784, 21382, 22399, 42764, 44798, 85528, 89596, 138983, 179192, 277966, 555932, 1111864, 18420593, 36841186, 73682372, 147364744, 239467709, 478935418, 957870836, 1915741672]

約数ペア:

[(1, 1915741672), (2, 957870836), (4, 478935418), (8, 239467709), (13, 147364744), (26, 73682372), (52, 36841186), (104, 18420593), (1723, 1111864), (3446, 555932), (6892, 277966), (10691, 179192), (13784, 138983), (21382, 89596), (22399, 85528), (42764, 44798)]