19644544

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 19768256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 919, 1336, 1838, 2672, 3676, 5344, 7352, 10688, 14704, 21376, 29408, 58816, 117632, 153473, 306946, 613892, 1227784, 2455568, 4911136, 9822272, 19644544]

約数ペア:

[(1, 19644544), (2, 9822272), (4, 4911136), (8, 2455568), (16, 1227784), (32, 613892), (64, 306946), (128, 153473), (167, 117632), (334, 58816), (668, 29408), (919, 21376), (1336, 14704), (1838, 10688), (2672, 7352), (3676, 5344)]