19702024

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 38390400

約数和(自身を除く): 18688376

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 859, 1718, 2867, 3436, 5734, 6872, 11468, 22936, 40373, 52399, 80746, 104798, 161492, 209596, 322984, 419192, 2462753, 4925506, 9851012, 19702024]

約数ペア:

[(1, 19702024), (2, 9851012), (4, 4925506), (8, 2462753), (47, 419192), (61, 322984), (94, 209596), (122, 161492), (188, 104798), (244, 80746), (376, 52399), (488, 40373), (859, 22936), (1718, 11468), (2867, 6872), (3436, 5734)]