19101568

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19454432

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 1889, 2528, 3778, 5056, 7556, 10112, 15112, 30224, 60448, 120896, 149231, 241792, 298462, 596924, 1193848, 2387696, 4775392, 9550784, 19101568]

約数ペア:

[(1, 19101568), (2, 9550784), (4, 4775392), (8, 2387696), (16, 1193848), (32, 596924), (64, 298462), (79, 241792), (128, 149231), (158, 120896), (316, 60448), (632, 30224), (1264, 15112), (1889, 10112), (2528, 7556), (3778, 5056)]