19753360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22447}}^1$

素因数の和:22471

約数の個数: 40

約数和(自身を含む): 50103936

約数和(自身を除く): 30350576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22447, 44894, 89788, 112235, 179576, 224470, 246917, 359152, 448940, 493834, 897880, 987668, 1234585, 1795760, 1975336, 2469170, 3950672, 4938340, 9876680, 19753360]

約数ペア:

[(1, 19753360), (2, 9876680), (4, 4938340), (5, 3950672), (8, 2469170), (10, 1975336), (11, 1795760), (16, 1234585), (20, 987668), (22, 897880), (40, 493834), (44, 448940), (55, 359152), (80, 246917), (88, 224470), (110, 179576), (176, 112235), (220, 89788), (440, 44894), (880, 22447)]