21972890518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25140607}}^1$

素因数の和:25140651

約数の個数: 16

約数和(自身を含む): 36202475520

約数和(自身を除く): 14229585002

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 25140607, 50281214, 477671533, 578233961, 955343066, 1156467922, 10986445259, 21972890518]

約数ペア:

[(1, 21972890518), (2, 10986445259), (19, 1156467922), (23, 955343066), (38, 578233961), (46, 477671533), (437, 50281214), (874, 25140607)]