21004842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8011}}^1$

素因数の和:8058

約数の個数: 32

約数和(自身を含む): 46149120

約数和(自身を除く): 25144278

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 8011, 16022, 24033, 48066, 152209, 184253, 304418, 368506, 456627, 552759, 913254, 1105518, 3500807, 7001614, 10502421, 21004842]

約数ペア:

[(1, 21004842), (2, 10502421), (3, 7001614), (6, 3500807), (19, 1105518), (23, 913254), (38, 552759), (46, 456627), (57, 368506), (69, 304418), (114, 184253), (138, 152209), (437, 48066), (874, 24033), (1311, 16022), (2622, 8011)]