19372068

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 50552320

約数和(自身を除く): 31180252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 991, 1086, 1629, 1982, 2172, 2973, 3258, 3964, 4887, 5946, 6516, 8919, 9774, 11892, 17838, 19548, 26757, 35676, 53514, 107028, 179371, 358742, 538113, 717484, 1076226, 1614339, 2152452, 3228678, 4843017, 6457356, 9686034, 19372068]

約数ペア:

[(1, 19372068), (2, 9686034), (3, 6457356), (4, 4843017), (6, 3228678), (9, 2152452), (12, 1614339), (18, 1076226), (27, 717484), (36, 538113), (54, 358742), (108, 179371), (181, 107028), (362, 53514), (543, 35676), (724, 26757), (991, 19548), (1086, 17838), (1629, 11892), (1982, 9774), (2172, 8919), (2973, 6516), (3258, 5946), (3964, 4887)]