1985881634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 3498577920

約数和(自身を除く): 1512696286

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 151, 209, 302, 418, 431, 803, 862, 1387, 1606, 1661, 2774, 2869, 3322, 4741, 5738, 8189, 9482, 11023, 15257, 16378, 22046, 30514, 31463, 31559, 62926, 63118, 65081, 90079, 121253, 130162, 180158, 209437, 242506, 346093, 418874, 597797, 692186, 715891, 1195594, 1236539, 1431782, 2303807, 2473078, 4607614, 4750913, 6575767, 9501826, 13151534, 13601929, 27203858, 52260043, 90267347, 104520086, 180534694, 992940817, 1985881634]

約数ペア:

[(1, 1985881634), (2, 992940817), (11, 180534694), (19, 104520086), (22, 90267347), (38, 52260043), (73, 27203858), (146, 13601929), (151, 13151534), (209, 9501826), (302, 6575767), (418, 4750913), (431, 4607614), (803, 2473078), (862, 2303807), (1387, 1431782), (1606, 1236539), (1661, 1195594), (2774, 715891), (2869, 692186), (3322, 597797), (4741, 418874), (5738, 346093), (8189, 242506), (9482, 209437), (11023, 180158), (15257, 130162), (16378, 121253), (22046, 90079), (30514, 65081), (31463, 63118), (31559, 62926)]