21686334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 45951360

約数和(自身を除く): 24265026

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181, 362, 543, 1051, 1086, 2102, 3153, 3439, 6306, 6878, 10317, 19969, 20634, 39938, 59907, 119814, 190231, 380462, 570693, 1141386, 3614389, 7228778, 10843167, 21686334]

約数ペア:

[(1, 21686334), (2, 10843167), (3, 7228778), (6, 3614389), (19, 1141386), (38, 570693), (57, 380462), (114, 190231), (181, 119814), (362, 59907), (543, 39938), (1051, 20634), (1086, 19969), (2102, 10317), (3153, 6878), (3439, 6306)]