19513231386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1883153}}^1$

素因数の和:1883326

約数の個数: 32

約数和(自身を含む): 42845519808

約数和(自身を除く): 23332288422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 10362, 1883153, 3766306, 5649459, 11298918, 20714683, 41429366, 62144049, 124288098, 295655021, 591310042, 886965063, 1773930126, 3252205231, 6504410462, 9756615693, 19513231386]

約数ペア:

[(1, 19513231386), (2, 9756615693), (3, 6504410462), (6, 3252205231), (11, 1773930126), (22, 886965063), (33, 591310042), (66, 295655021), (157, 124288098), (314, 62144049), (471, 41429366), (942, 20714683), (1727, 11298918), (3454, 5649459), (5181, 3766306), (10362, 1883153)]