15721292322

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{494287}}^1$

素因数の和:494348

約数の個数: 64

約数和(自身を含む): 37961318400

約数和(自身を除く): 22240026078

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 10602, 15903, 31806, 494287, 988574, 1482861, 2965722, 4448583, 8897166, 9391453, 13345749, 15322897, 18782906, 26691498, 28174359, 30645794, 45968691, 56348718, 84523077, 91937382, 137906073, 169046154, 253569231, 275812146, 291135043, 413718219, 507138462, 582270086, 827436438, 873405129, 1746810258, 2620215387, 5240430774, 7860646161, 15721292322]

約数ペア:

[(1, 15721292322), (2, 7860646161), (3, 5240430774), (6, 2620215387), (9, 1746810258), (18, 873405129), (19, 827436438), (27, 582270086), (31, 507138462), (38, 413718219), (54, 291135043), (57, 275812146), (62, 253569231), (93, 169046154), (114, 137906073), (171, 91937382), (186, 84523077), (279, 56348718), (342, 45968691), (513, 30645794), (558, 28174359), (589, 26691498), (837, 18782906), (1026, 15322897), (1178, 13345749), (1674, 9391453), (1767, 8897166), (3534, 4448583), (5301, 2965722), (10602, 1482861), (15903, 988574), (31806, 494287)]