21850322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 15647278

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 598, 599, 793, 1198, 1403, 1586, 2806, 7787, 13777, 15574, 18239, 27554, 36478, 36539, 73078, 179101, 358202, 475007, 840397, 950014, 1680794, 10925161, 21850322]

約数ペア:

[(1, 21850322), (2, 10925161), (13, 1680794), (23, 950014), (26, 840397), (46, 475007), (61, 358202), (122, 179101), (299, 73078), (598, 36539), (599, 36478), (793, 27554), (1198, 18239), (1403, 15574), (1586, 13777), (2806, 7787)]