19174940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5741}}^1$

素因数の和:5917

約数の個数: 24

約数和(自身を含む): 40515552

約数和(自身を除く): 21340612

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 5741, 11482, 22964, 28705, 57410, 114820, 958747, 1917494, 3834988, 4793735, 9587470, 19174940]

約数ペア:

[(1, 19174940), (2, 9587470), (4, 4793735), (5, 3834988), (10, 1917494), (20, 958747), (167, 114820), (334, 57410), (668, 28705), (835, 22964), (1670, 11482), (3340, 5741)]