21011676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8069}}^1$

素因数の和:8114

約数の個数: 48

約数和(自身を含む): 57845760

約数和(自身を除く): 36834084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 8069, 16138, 24207, 32276, 48414, 56483, 96828, 112966, 169449, 225932, 250139, 338898, 500278, 677796, 750417, 1000556, 1500834, 1750973, 3001668, 3501946, 5252919, 7003892, 10505838, 21011676]

約数ペア:

[(1, 21011676), (2, 10505838), (3, 7003892), (4, 5252919), (6, 3501946), (7, 3001668), (12, 1750973), (14, 1500834), (21, 1000556), (28, 750417), (31, 677796), (42, 500278), (62, 338898), (84, 250139), (93, 225932), (124, 169449), (186, 112966), (217, 96828), (372, 56483), (434, 48414), (651, 32276), (868, 24207), (1302, 16138), (2604, 8069)]