19898532

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10429}}^1$

素因数の和:10492

約数の個数: 36

約数和(自身を含む): 51253020

約数和(自身を除く): 31354488

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10429, 20858, 31287, 41716, 62574, 93861, 125148, 187722, 375444, 552737, 1105474, 1658211, 2210948, 3316422, 4974633, 6632844, 9949266, 19898532]

約数ペア:

[(1, 19898532), (2, 9949266), (3, 6632844), (4, 4974633), (6, 3316422), (9, 2210948), (12, 1658211), (18, 1105474), (36, 552737), (53, 375444), (106, 187722), (159, 125148), (212, 93861), (318, 62574), (477, 41716), (636, 31287), (954, 20858), (1908, 10429)]