19912314568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2170043}}^1$

素因数の和:2170117

約数の個数: 32

約数和(自身を含む): 39581602560

約数和(自身を除く): 19669287992

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 2170043, 4340086, 8680172, 17360344, 67271333, 80291591, 134542666, 160583182, 269085332, 321166364, 538170664, 642332728, 2489039321, 4978078642, 9956157284, 19912314568]

約数ペア:

[(1, 19912314568), (2, 9956157284), (4, 4978078642), (8, 2489039321), (31, 642332728), (37, 538170664), (62, 321166364), (74, 269085332), (124, 160583182), (148, 134542666), (248, 80291591), (296, 67271333), (1147, 17360344), (2294, 8680172), (4588, 4340086), (9176, 2170043)]