19699872

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12071}}^1$

素因数の和:12101

約数の個数: 48

約数和(自身を含む): 54758592

約数和(自身を除く): 35058720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12071, 24142, 36213, 48284, 72426, 96568, 144852, 193136, 205207, 289704, 386272, 410414, 579408, 615621, 820828, 1158816, 1231242, 1641656, 2462484, 3283312, 4924968, 6566624, 9849936, 19699872]

約数ペア:

[(1, 19699872), (2, 9849936), (3, 6566624), (4, 4924968), (6, 3283312), (8, 2462484), (12, 1641656), (16, 1231242), (17, 1158816), (24, 820828), (32, 615621), (34, 579408), (48, 410414), (51, 386272), (68, 289704), (96, 205207), (102, 193136), (136, 144852), (204, 96568), (272, 72426), (408, 48284), (544, 36213), (816, 24142), (1632, 12071)]