19511112814

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1\times {\mathrm{971}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 29877452640

約数和(自身を除く): 10366339826

約数列:

[1, 2, 73, 146, 229, 458, 601, 971, 1202, 1942, 16717, 33434, 43873, 70883, 87746, 137629, 141766, 222359, 275258, 444718, 583571, 1167142, 10046917, 16232207, 20093834, 32464414, 42600683, 85201366, 133637759, 267275518, 9755556407, 19511112814]

約数ペア:

[(1, 19511112814), (2, 9755556407), (73, 267275518), (146, 133637759), (229, 85201366), (458, 42600683), (601, 32464414), (971, 20093834), (1202, 16232207), (1942, 10046917), (16717, 1167142), (33434, 583571), (43873, 444718), (70883, 275258), (87746, 222359), (137629, 141766)]