19188138815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{8093}}^1$

素因数の和:8563

約数の個数: 32

約数和(自身を含む): 24546188160

約数和(自身を除く): 5358049345

約数列:

[1, 5, 23, 53, 115, 265, 389, 1219, 1945, 6095, 8093, 8947, 20617, 40465, 44735, 103085, 186139, 428929, 474191, 930695, 2144645, 2370955, 3148177, 9865367, 15740885, 49326835, 72408071, 166853381, 362040355, 834266905, 3837627763, 19188138815]

約数ペア:

[(1, 19188138815), (5, 3837627763), (23, 834266905), (53, 362040355), (115, 166853381), (265, 72408071), (389, 49326835), (1219, 15740885), (1945, 9865367), (6095, 3148177), (8093, 2370955), (8947, 2144645), (20617, 930695), (40465, 474191), (44735, 428929), (103085, 186139)]