21330336

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2677}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 56687904

約数和(自身を除く): 35357568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2656, 2677, 3984, 5354, 7968, 8031, 10708, 16062, 21416, 32124, 42832, 64248, 85664, 128496, 222191, 256992, 444382, 666573, 888764, 1333146, 1777528, 2666292, 3555056, 5332584, 7110112, 10665168, 21330336]

約数ペア:

[(1, 21330336), (2, 10665168), (3, 7110112), (4, 5332584), (6, 3555056), (8, 2666292), (12, 1777528), (16, 1333146), (24, 888764), (32, 666573), (48, 444382), (83, 256992), (96, 222191), (166, 128496), (249, 85664), (332, 64248), (498, 42832), (664, 32124), (996, 21416), (1328, 16062), (1992, 10708), (2656, 8031), (2677, 7968), (3984, 5354)]