21960684

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16487}}^1$

素因数の和:16534

約数の個数: 36

約数和(自身を含む): 57015504

約数和(自身を除く): 35054820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 16487, 32974, 49461, 65948, 98922, 148383, 197844, 296766, 593532, 610019, 1220038, 1830057, 2440076, 3660114, 5490171, 7320228, 10980342, 21960684]

約数ペア:

[(1, 21960684), (2, 10980342), (3, 7320228), (4, 5490171), (6, 3660114), (9, 2440076), (12, 1830057), (18, 1220038), (36, 610019), (37, 593532), (74, 296766), (111, 197844), (148, 148383), (222, 98922), (333, 65948), (444, 49461), (666, 32974), (1332, 16487)]