21954876

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 52809120

約数和(自身を除く): 30854244

約数列:

[1, 2, 3, 4, 6, 12, 61, 89, 122, 178, 183, 244, 267, 337, 356, 366, 534, 674, 732, 1011, 1068, 1348, 2022, 4044, 5429, 10858, 16287, 20557, 21716, 29993, 32574, 41114, 59986, 61671, 65148, 82228, 89979, 119972, 123342, 179958, 246684, 359916, 1829573, 3659146, 5488719, 7318292, 10977438, 21954876]

約数ペア:

[(1, 21954876), (2, 10977438), (3, 7318292), (4, 5488719), (6, 3659146), (12, 1829573), (61, 359916), (89, 246684), (122, 179958), (178, 123342), (183, 119972), (244, 89979), (267, 82228), (337, 65148), (356, 61671), (366, 59986), (534, 41114), (674, 32574), (732, 29993), (1011, 21716), (1068, 20557), (1348, 16287), (2022, 10858), (4044, 5429)]