16493976

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4053

約数の個数: 64

約数和(自身を含む): 48240000

約数和(自身を除く): 31746024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4019, 4104, 8038, 12057, 16076, 24114, 32152, 36171, 48228, 72342, 76361, 96456, 108513, 144684, 152722, 217026, 229083, 289368, 305444, 434052, 458166, 610888, 687249, 868104, 916332, 1374498, 1832664, 2061747, 2748996, 4123494, 5497992, 8246988, 16493976]

約数ペア:

[(1, 16493976), (2, 8246988), (3, 5497992), (4, 4123494), (6, 2748996), (8, 2061747), (9, 1832664), (12, 1374498), (18, 916332), (19, 868104), (24, 687249), (27, 610888), (36, 458166), (38, 434052), (54, 305444), (57, 289368), (72, 229083), (76, 217026), (108, 152722), (114, 144684), (152, 108513), (171, 96456), (216, 76361), (228, 72342), (342, 48228), (456, 36171), (513, 32152), (684, 24114), (1026, 16076), (1368, 12057), (2052, 8038), (4019, 4104)]