21652368

素因数分解:

$2^4\times 3^1\times {\mathrm{317}}^1\times {\mathrm{1423}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 56151168

約数和(自身を除く): 34498800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1268, 1423, 1902, 2536, 2846, 3804, 4269, 5072, 5692, 7608, 8538, 11384, 15216, 17076, 22768, 34152, 68304, 451091, 902182, 1353273, 1804364, 2706546, 3608728, 5413092, 7217456, 10826184, 21652368]

約数ペア:

[(1, 21652368), (2, 10826184), (3, 7217456), (4, 5413092), (6, 3608728), (8, 2706546), (12, 1804364), (16, 1353273), (24, 902182), (48, 451091), (317, 68304), (634, 34152), (951, 22768), (1268, 17076), (1423, 15216), (1902, 11384), (2536, 8538), (2846, 7608), (3804, 5692), (4269, 5072)]