19617146952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2028241}}^1$

素因数の和:2028294

約数の個数: 64

約数和(自身を含む): 54519144960

約数和(自身を除く): 34901998008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 2028241, 4056482, 6084723, 8112964, 12169446, 16225928, 24338892, 26367133, 48677784, 52734266, 62875471, 79101399, 105468532, 125750942, 158202798, 188626413, 210937064, 251501884, 316405596, 377252826, 503003768, 632811192, 754505652, 817381123, 1509011304, 1634762246, 2452143369, 3269524492, 4904286738, 6539048984, 9808573476, 19617146952]

約数ペア:

[(1, 19617146952), (2, 9808573476), (3, 6539048984), (4, 4904286738), (6, 3269524492), (8, 2452143369), (12, 1634762246), (13, 1509011304), (24, 817381123), (26, 754505652), (31, 632811192), (39, 503003768), (52, 377252826), (62, 316405596), (78, 251501884), (93, 210937064), (104, 188626413), (124, 158202798), (156, 125750942), (186, 105468532), (248, 79101399), (312, 62875471), (372, 52734266), (403, 48677784), (744, 26367133), (806, 24338892), (1209, 16225928), (1612, 12169446), (2418, 8112964), (3224, 6084723), (4836, 4056482), (9672, 2028241)]