19819416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 34370664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1567, 1581, 2108, 3134, 3162, 4216, 4701, 6268, 6324, 9402, 12536, 12648, 18804, 26639, 37608, 48577, 53278, 79917, 97154, 106556, 145731, 159834, 194308, 213112, 291462, 319668, 388616, 582924, 639336, 825809, 1165848, 1651618, 2477427, 3303236, 4954854, 6606472, 9909708, 19819416]

約数ペア:

[(1, 19819416), (2, 9909708), (3, 6606472), (4, 4954854), (6, 3303236), (8, 2477427), (12, 1651618), (17, 1165848), (24, 825809), (31, 639336), (34, 582924), (51, 388616), (62, 319668), (68, 291462), (93, 213112), (102, 194308), (124, 159834), (136, 145731), (186, 106556), (204, 97154), (248, 79917), (372, 53278), (408, 48577), (527, 37608), (744, 26639), (1054, 18804), (1567, 12648), (1581, 12536), (2108, 9402), (3134, 6324), (3162, 6268), (4216, 4701)]