21313692

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 60

約数和(自身を含む): 56206920

約数和(自身を除く): 34893228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 419, 471, 628, 838, 942, 1257, 1413, 1676, 1884, 2514, 2826, 3771, 4239, 5028, 5652, 7542, 8478, 11313, 12717, 15084, 16956, 22626, 25434, 33939, 45252, 50868, 65783, 67878, 131566, 135756, 197349, 263132, 394698, 592047, 789396, 1184094, 1776141, 2368188, 3552282, 5328423, 7104564, 10656846, 21313692]

約数ペア:

[(1, 21313692), (2, 10656846), (3, 7104564), (4, 5328423), (6, 3552282), (9, 2368188), (12, 1776141), (18, 1184094), (27, 789396), (36, 592047), (54, 394698), (81, 263132), (108, 197349), (157, 135756), (162, 131566), (314, 67878), (324, 65783), (419, 50868), (471, 45252), (628, 33939), (838, 25434), (942, 22626), (1257, 16956), (1413, 15084), (1676, 12717), (1884, 11313), (2514, 8478), (2826, 7542), (3771, 5652), (4239, 5028)]