21240876

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 30852564

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 67, 87, 116, 134, 174, 201, 268, 348, 402, 804, 911, 1822, 1943, 2733, 3644, 3886, 5466, 5829, 7772, 10932, 11658, 23316, 26419, 52838, 61037, 79257, 105676, 122074, 158514, 183111, 244148, 317028, 366222, 732444, 1770073, 3540146, 5310219, 7080292, 10620438, 21240876]

約数ペア:

[(1, 21240876), (2, 10620438), (3, 7080292), (4, 5310219), (6, 3540146), (12, 1770073), (29, 732444), (58, 366222), (67, 317028), (87, 244148), (116, 183111), (134, 158514), (174, 122074), (201, 105676), (268, 79257), (348, 61037), (402, 52838), (804, 26419), (911, 23316), (1822, 11658), (1943, 10932), (2733, 7772), (3644, 5829), (3886, 5466)]