21356334

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38273}}^1$

素因数の和:38312

約数の個数: 24

約数和(自身を含む): 47765952

約数和(自身を除く): 26409618

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38273, 76546, 114819, 229638, 344457, 688914, 1186463, 2372926, 3559389, 7118778, 10678167, 21356334]

約数ペア:

[(1, 21356334), (2, 10678167), (3, 7118778), (6, 3559389), (9, 2372926), (18, 1186463), (31, 688914), (62, 344457), (93, 229638), (186, 114819), (279, 76546), (558, 38273)]