21423352

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 19944968

約数列:

[1, 2, 4, 8, 47, 94, 188, 227, 251, 376, 454, 502, 908, 1004, 1816, 2008, 10669, 11797, 21338, 23594, 42676, 47188, 56977, 85352, 94376, 113954, 227908, 455816, 2677919, 5355838, 10711676, 21423352]

約数ペア:

[(1, 21423352), (2, 10711676), (4, 5355838), (8, 2677919), (47, 455816), (94, 227908), (188, 113954), (227, 94376), (251, 85352), (376, 56977), (454, 47188), (502, 42676), (908, 23594), (1004, 21338), (1816, 11797), (2008, 10669)]