21160237826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1\times {\mathrm{41687}}^1$

素因数の和:44498

約数の個数: 32

約数和(自身を含む): 39079998720

約数和(自身を除く): 17919760894

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2789, 5578, 19523, 36257, 39046, 41687, 72514, 83374, 253799, 291809, 507598, 541931, 583618, 1083862, 3793517, 7587034, 116265043, 232530086, 813855301, 1511445559, 1627710602, 3022891118, 10580118913, 21160237826]

約数ペア:

[(1, 21160237826), (2, 10580118913), (7, 3022891118), (13, 1627710602), (14, 1511445559), (26, 813855301), (91, 232530086), (182, 116265043), (2789, 7587034), (5578, 3793517), (19523, 1083862), (36257, 583618), (39046, 541931), (41687, 507598), (72514, 291809), (83374, 253799)]