21929126882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{38197}}^1$

素因数の和:38594

約数の個数: 32

約数和(自身を含む): 36039354624

約数和(自身を除く): 14110227742

約数列:

[1, 2, 13, 26, 71, 142, 311, 622, 923, 1846, 4043, 8086, 22081, 38197, 44162, 76394, 287053, 496561, 574106, 993122, 2711987, 5423974, 11879267, 23758534, 35255831, 70511662, 154430471, 308860942, 843427957, 1686855914, 10964563441, 21929126882]

約数ペア:

[(1, 21929126882), (2, 10964563441), (13, 1686855914), (26, 843427957), (71, 308860942), (142, 154430471), (311, 70511662), (622, 35255831), (923, 23758534), (1846, 11879267), (4043, 5423974), (8086, 2711987), (22081, 993122), (38197, 574106), (44162, 496561), (76394, 287053)]