21427098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2483

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 34836582

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2441, 2926, 4389, 4882, 7323, 8778, 14646, 17087, 26851, 34174, 46379, 51261, 53702, 80553, 92758, 102522, 139137, 161106, 187957, 278274, 324653, 375914, 510169, 563871, 649306, 973959, 1020338, 1127742, 1530507, 1947918, 3061014, 3571183, 7142366, 10713549, 21427098]

約数ペア:

[(1, 21427098), (2, 10713549), (3, 7142366), (6, 3571183), (7, 3061014), (11, 1947918), (14, 1530507), (19, 1127742), (21, 1020338), (22, 973959), (33, 649306), (38, 563871), (42, 510169), (57, 375914), (66, 324653), (77, 278274), (114, 187957), (133, 161106), (154, 139137), (209, 102522), (231, 92758), (266, 80553), (399, 53702), (418, 51261), (462, 46379), (627, 34174), (798, 26851), (1254, 17087), (1463, 14646), (2441, 8778), (2926, 7323), (4389, 4882)]