21642144

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{3821}}^1$

素因数の和:3893

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 36146496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3821, 5664, 7642, 11463, 15284, 22926, 30568, 45852, 61136, 91704, 122272, 183408, 225439, 366816, 450878, 676317, 901756, 1352634, 1803512, 2705268, 3607024, 5410536, 7214048, 10821072, 21642144]

約数ペア:

[(1, 21642144), (2, 10821072), (3, 7214048), (4, 5410536), (6, 3607024), (8, 2705268), (12, 1803512), (16, 1352634), (24, 901756), (32, 676317), (48, 450878), (59, 366816), (96, 225439), (118, 183408), (177, 122272), (236, 91704), (354, 61136), (472, 45852), (708, 30568), (944, 22926), (1416, 15284), (1888, 11463), (2832, 7642), (3821, 5664)]