21581657608

素因数分解:

$2^3\times 7^2\times {\mathrm{571}}^1\times {\mathrm{96419}}^1$

素因数の和:97010

約数の個数: 48

約数和(自身を含む): 47155165200

約数和(自身を除く): 25573507592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 571, 1142, 2284, 3997, 4568, 7994, 15988, 27979, 31976, 55958, 96419, 111916, 192838, 223832, 385676, 674933, 771352, 1349866, 2699732, 4724531, 5399464, 9449062, 18898124, 37796248, 55055249, 110110498, 220220996, 385386743, 440441992, 770773486, 1541546972, 2697707201, 3083093944, 5395414402, 10790828804, 21581657608]

約数ペア:

[(1, 21581657608), (2, 10790828804), (4, 5395414402), (7, 3083093944), (8, 2697707201), (14, 1541546972), (28, 770773486), (49, 440441992), (56, 385386743), (98, 220220996), (196, 110110498), (392, 55055249), (571, 37796248), (1142, 18898124), (2284, 9449062), (3997, 5399464), (4568, 4724531), (7994, 2699732), (15988, 1349866), (27979, 771352), (31976, 674933), (55958, 385676), (96419, 223832), (111916, 192838)]