19378348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14207}}^1$

素因数の和:14253

約数の個数: 24

約数和(自身を含む): 38191104

約数和(自身を除く): 18812756

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14207, 28414, 56828, 156277, 312554, 440417, 625108, 880834, 1761668, 4844587, 9689174, 19378348]

約数ペア:

[(1, 19378348), (2, 9689174), (4, 4844587), (11, 1761668), (22, 880834), (31, 625108), (44, 440417), (62, 312554), (124, 156277), (341, 56828), (682, 28414), (1364, 14207)]