16815962008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{219943}}^1$

素因数の和:220471

約数の個数: 32

約数和(自身を含む): 33255532800

約数和(自身を除く): 16439570792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 503, 1006, 2012, 4024, 9557, 19114, 38228, 76456, 219943, 439886, 879772, 1759544, 4178917, 8357834, 16715668, 33431336, 110631329, 221262658, 442525316, 885050632, 2101995251, 4203990502, 8407981004, 16815962008]

約数ペア:

[(1, 16815962008), (2, 8407981004), (4, 4203990502), (8, 2101995251), (19, 885050632), (38, 442525316), (76, 221262658), (152, 110631329), (503, 33431336), (1006, 16715668), (2012, 8357834), (4024, 4178917), (9557, 1759544), (19114, 879772), (38228, 439886), (76456, 219943)]