19876896

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5338

約数の個数: 72

約数和(自身を含む): 60884460

約数和(自身を除く): 41007564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5309, 10618, 15927, 21236, 31854, 42472, 47781, 63708, 69017, 84944, 95562, 127416, 138034, 169888, 191124, 207051, 254832, 276068, 382248, 414102, 509664, 552136, 621153, 764496, 828204, 1104272, 1242306, 1528992, 1656408, 2208544, 2484612, 3312816, 4969224, 6625632, 9938448, 19876896]

約数ペア:

[(1, 19876896), (2, 9938448), (3, 6625632), (4, 4969224), (6, 3312816), (8, 2484612), (9, 2208544), (12, 1656408), (13, 1528992), (16, 1242306), (18, 1104272), (24, 828204), (26, 764496), (32, 621153), (36, 552136), (39, 509664), (48, 414102), (52, 382248), (72, 276068), (78, 254832), (96, 207051), (104, 191124), (117, 169888), (144, 138034), (156, 127416), (208, 95562), (234, 84944), (288, 69017), (312, 63708), (416, 47781), (468, 42472), (624, 31854), (936, 21236), (1248, 15927), (1872, 10618), (3744, 5309)]