21972816

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2713

約数の個数: 80

約数和(自身を含む): 66414400

約数和(自身を除く): 44441584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2677, 2736, 4104, 5354, 8031, 8208, 10708, 16062, 21416, 24093, 32124, 42832, 48186, 50863, 64248, 72279, 96372, 101726, 128496, 144558, 152589, 192744, 203452, 289116, 305178, 385488, 406904, 457767, 578232, 610356, 813808, 915534, 1156464, 1220712, 1373301, 1831068, 2441424, 2746602, 3662136, 5493204, 7324272, 10986408, 21972816]

約数ペア:

[(1, 21972816), (2, 10986408), (3, 7324272), (4, 5493204), (6, 3662136), (8, 2746602), (9, 2441424), (12, 1831068), (16, 1373301), (18, 1220712), (19, 1156464), (24, 915534), (27, 813808), (36, 610356), (38, 578232), (48, 457767), (54, 406904), (57, 385488), (72, 305178), (76, 289116), (108, 203452), (114, 192744), (144, 152589), (152, 144558), (171, 128496), (216, 101726), (228, 96372), (304, 72279), (342, 64248), (432, 50863), (456, 48186), (513, 42832), (684, 32124), (912, 24093), (1026, 21416), (1368, 16062), (2052, 10708), (2677, 8208), (2736, 8031), (4104, 5354)]