21591786

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 22534422

約数列:

[1, 2, 3, 6, 83, 166, 191, 227, 249, 382, 454, 498, 573, 681, 1146, 1362, 15853, 18841, 31706, 37682, 43357, 47559, 56523, 86714, 95118, 113046, 130071, 260142, 3598631, 7197262, 10795893, 21591786]

約数ペア:

[(1, 21591786), (2, 10795893), (3, 7197262), (6, 3598631), (83, 260142), (166, 130071), (191, 113046), (227, 95118), (249, 86714), (382, 56523), (454, 47559), (498, 43357), (573, 37682), (681, 31706), (1146, 18841), (1362, 15853)]