21924126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 54632448

約数和(自身を除く): 32708322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 573, 911, 1146, 1337, 1719, 1822, 2674, 2733, 3438, 4011, 5466, 6377, 8022, 8199, 12033, 12754, 16398, 19131, 24066, 38262, 57393, 114786, 174001, 348002, 522003, 1044006, 1218007, 1566009, 2436014, 3132018, 3654021, 7308042, 10962063, 21924126]

約数ペア:

[(1, 21924126), (2, 10962063), (3, 7308042), (6, 3654021), (7, 3132018), (9, 2436014), (14, 1566009), (18, 1218007), (21, 1044006), (42, 522003), (63, 348002), (126, 174001), (191, 114786), (382, 57393), (573, 38262), (911, 24066), (1146, 19131), (1337, 16398), (1719, 12754), (1822, 12033), (2674, 8199), (2733, 8022), (3438, 6377), (4011, 5466)]