21413054878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1\times {\mathrm{4931}}^1$

素因数の和:6432

約数の個数: 32

約数和(自身を含む): 34047371520

約数和(自身を除く): 12634316642

約数列:

[1, 2, 23, 46, 67, 134, 1409, 1541, 2818, 3082, 4931, 9862, 32407, 64814, 94403, 113413, 188806, 226826, 330377, 660754, 2171269, 4342538, 6947779, 7598671, 13895558, 15197342, 159798917, 319597834, 465501193, 931002386, 10706527439, 21413054878]

約数ペア:

[(1, 21413054878), (2, 10706527439), (23, 931002386), (46, 465501193), (67, 319597834), (134, 159798917), (1409, 15197342), (1541, 13895558), (2818, 7598671), (3082, 6947779), (4931, 4342538), (9862, 2171269), (32407, 660754), (64814, 330377), (94403, 226826), (113413, 188806)]