21493561822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{823}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 35625277440

約数和(自身を除く): 14131715618

約数列:

[1, 2, 17, 34, 47, 59, 94, 118, 277, 554, 799, 823, 1003, 1598, 1646, 2006, 2773, 4709, 5546, 9418, 13019, 13991, 16343, 26038, 27982, 32686, 38681, 47141, 48557, 77362, 94282, 97114, 221323, 227971, 277831, 442646, 455942, 555662, 657577, 768121, 825469, 1315154, 1536242, 1650938, 2282179, 3875507, 4564358, 7751014, 10714637, 13058057, 13450289, 21429274, 26116114, 26900578, 38797043, 77594086, 182148829, 228654913, 364297658, 457309826, 632163583, 1264327166, 10746780911, 21493561822]

約数ペア:

[(1, 21493561822), (2, 10746780911), (17, 1264327166), (34, 632163583), (47, 457309826), (59, 364297658), (94, 228654913), (118, 182148829), (277, 77594086), (554, 38797043), (799, 26900578), (823, 26116114), (1003, 21429274), (1598, 13450289), (1646, 13058057), (2006, 10714637), (2773, 7751014), (4709, 4564358), (5546, 3875507), (9418, 2282179), (13019, 1650938), (13991, 1536242), (16343, 1315154), (26038, 825469), (27982, 768121), (32686, 657577), (38681, 555662), (47141, 455942), (48557, 442646), (77362, 277831), (94282, 227971), (97114, 221323)]