21822612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 58490880

約数和(自身を除く): 36668268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1087, 1434, 1673, 2174, 2868, 3261, 3346, 4348, 5019, 6522, 6692, 7609, 10038, 13044, 15218, 20076, 22827, 30436, 45654, 91308, 259793, 519586, 779379, 1039172, 1558758, 1818551, 3117516, 3637102, 5455653, 7274204, 10911306, 21822612]

約数ペア:

[(1, 21822612), (2, 10911306), (3, 7274204), (4, 5455653), (6, 3637102), (7, 3117516), (12, 1818551), (14, 1558758), (21, 1039172), (28, 779379), (42, 519586), (84, 259793), (239, 91308), (478, 45654), (717, 30436), (956, 22827), (1087, 20076), (1434, 15218), (1673, 13044), (2174, 10038), (2868, 7609), (3261, 6692), (3346, 6522), (4348, 5019)]