21500466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 46495680

約数和(自身を除く): 24995214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 373, 739, 746, 1119, 1478, 2217, 2238, 4434, 4849, 9607, 9698, 14547, 19214, 28821, 29094, 57642, 275647, 551294, 826941, 1653882, 3583411, 7166822, 10750233, 21500466]

約数ペア:

[(1, 21500466), (2, 10750233), (3, 7166822), (6, 3583411), (13, 1653882), (26, 826941), (39, 551294), (78, 275647), (373, 57642), (739, 29094), (746, 28821), (1119, 19214), (1478, 14547), (2217, 9698), (2238, 9607), (4434, 4849)]