21003408

素因数分解:

$2^4\times 3^3\times {\mathrm{48619}}^1$

素因数の和:48636

約数の個数: 40

約数和(自身を含む): 60288800

約数和(自身を除く): 39285392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48619, 97238, 145857, 194476, 291714, 388952, 437571, 583428, 777904, 875142, 1166856, 1312713, 1750284, 2333712, 2625426, 3500568, 5250852, 7001136, 10501704, 21003408]

約数ペア:

[(1, 21003408), (2, 10501704), (3, 7001136), (4, 5250852), (6, 3500568), (8, 2625426), (9, 2333712), (12, 1750284), (16, 1312713), (18, 1166856), (24, 875142), (27, 777904), (36, 583428), (48, 437571), (54, 388952), (72, 291714), (108, 194476), (144, 145857), (216, 97238), (432, 48619)]