19927048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 20680952

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4229, 4712, 8458, 16916, 33832, 80351, 131099, 160702, 262198, 321404, 524396, 642808, 1048792, 2490881, 4981762, 9963524, 19927048]

約数ペア:

[(1, 19927048), (2, 9963524), (4, 4981762), (8, 2490881), (19, 1048792), (31, 642808), (38, 524396), (62, 321404), (76, 262198), (124, 160702), (152, 131099), (248, 80351), (589, 33832), (1178, 16916), (2356, 8458), (4229, 4712)]