15239868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 40830720

約数和(自身を除く): 25590852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 419, 433, 838, 866, 1257, 1299, 1676, 1732, 2514, 2598, 2933, 3031, 5028, 5196, 5866, 6062, 8799, 9093, 11732, 12124, 17598, 18186, 35196, 36372, 181427, 362854, 544281, 725708, 1088562, 1269989, 2177124, 2539978, 3809967, 5079956, 7619934, 15239868]

約数ペア:

[(1, 15239868), (2, 7619934), (3, 5079956), (4, 3809967), (6, 2539978), (7, 2177124), (12, 1269989), (14, 1088562), (21, 725708), (28, 544281), (42, 362854), (84, 181427), (419, 36372), (433, 35196), (838, 18186), (866, 17598), (1257, 12124), (1299, 11732), (1676, 9093), (1732, 8799), (2514, 6062), (2598, 5866), (2933, 5196), (3031, 5028)]