15721915142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{12281}}^1$

素因数の和:12932

約数の個数: 32

約数和(自身を含む): 25291094400

約数和(自身を除く): 9569179258

約数列:

[1, 2, 19, 38, 59, 118, 571, 1121, 1142, 2242, 10849, 12281, 21698, 24562, 33689, 67378, 233339, 466678, 640091, 724579, 1280182, 1449158, 7012451, 13767001, 14024902, 27534002, 133236569, 266473138, 413734609, 827469218, 7860957571, 15721915142]

約数ペア:

[(1, 15721915142), (2, 7860957571), (19, 827469218), (38, 413734609), (59, 266473138), (118, 133236569), (571, 27534002), (1121, 14024902), (1142, 13767001), (2242, 7012451), (10849, 1449158), (12281, 1280182), (21698, 724579), (24562, 640091), (33689, 466678), (67378, 233339)]