21783054

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 45277344

約数和(自身を除く): 23494290

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1213, 2426, 2993, 3639, 5986, 7278, 8979, 17958, 49733, 88549, 99466, 149199, 177098, 265647, 298398, 531294, 3630509, 7261018, 10891527, 21783054]

約数ペア:

[(1, 21783054), (2, 10891527), (3, 7261018), (6, 3630509), (41, 531294), (73, 298398), (82, 265647), (123, 177098), (146, 149199), (219, 99466), (246, 88549), (438, 49733), (1213, 17958), (2426, 8979), (2993, 7278), (3639, 5986)]