19834672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8669}}^1$

素因数の和:8701

約数の個数: 40

約数和(自身を含む): 45153360

約数和(自身を除く): 25318688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8669, 17338, 34676, 69352, 95359, 112697, 138704, 190718, 225394, 381436, 450788, 762872, 901576, 1239667, 1525744, 1803152, 2479334, 4958668, 9917336, 19834672]

約数ペア:

[(1, 19834672), (2, 9917336), (4, 4958668), (8, 2479334), (11, 1803152), (13, 1525744), (16, 1239667), (22, 901576), (26, 762872), (44, 450788), (52, 381436), (88, 225394), (104, 190718), (143, 138704), (176, 112697), (208, 95359), (286, 69352), (572, 34676), (1144, 17338), (2288, 8669)]