21504632

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 42677280

約数和(自身を除く): 21172648

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1601, 1679, 3202, 3358, 6404, 6716, 12808, 13432, 36823, 73646, 116873, 147292, 233746, 294584, 467492, 934984, 2688079, 5376158, 10752316, 21504632]

約数ペア:

[(1, 21504632), (2, 10752316), (4, 5376158), (8, 2688079), (23, 934984), (46, 467492), (73, 294584), (92, 233746), (146, 147292), (184, 116873), (292, 73646), (584, 36823), (1601, 13432), (1679, 12808), (3202, 6716), (3358, 6404)]