21167972378

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7877}}^1\times {\mathrm{6619}}^1$

素因数の和:14534

約数の個数: 32

約数和(自身を含む): 37549699200

約数和(自身を除く): 16381726822

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 6619, 7877, 13238, 15754, 46333, 55139, 92666, 110278, 191951, 228433, 383902, 456866, 1343657, 1599031, 2687314, 3198062, 52137863, 104275726, 364965041, 729930082, 1511998027, 3023996054, 10583986189, 21167972378]

約数ペア:

[(1, 21167972378), (2, 10583986189), (7, 3023996054), (14, 1511998027), (29, 729930082), (58, 364965041), (203, 104275726), (406, 52137863), (6619, 3198062), (7877, 2687314), (13238, 1599031), (15754, 1343657), (46333, 456866), (55139, 383902), (92666, 228433), (110278, 191951)]