2141874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 3249486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 191, 267, 382, 534, 573, 623, 801, 1146, 1246, 1337, 1602, 1719, 1869, 2674, 3438, 3738, 4011, 5607, 8022, 11214, 12033, 16999, 24066, 33998, 50997, 101994, 118993, 152991, 237986, 305982, 356979, 713958, 1070937, 2141874]

約数ペア:

[(1, 2141874), (2, 1070937), (3, 713958), (6, 356979), (7, 305982), (9, 237986), (14, 152991), (18, 118993), (21, 101994), (42, 50997), (63, 33998), (89, 24066), (126, 16999), (178, 12033), (191, 11214), (267, 8022), (382, 5607), (534, 4011), (573, 3738), (623, 3438), (801, 2674), (1146, 1869), (1246, 1719), (1337, 1602)]