21348684

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9413}}^1$

素因数の和:9436

約数の個数: 60

約数和(自身を含む): 63789264

約数和(自身を除く): 42440580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9413, 18826, 28239, 37652, 56478, 65891, 84717, 112956, 131782, 169434, 197673, 254151, 263564, 338868, 395346, 508302, 593019, 762453, 790692, 1016604, 1186038, 1524906, 1779057, 2372076, 3049812, 3558114, 5337171, 7116228, 10674342, 21348684]

約数ペア:

[(1, 21348684), (2, 10674342), (3, 7116228), (4, 5337171), (6, 3558114), (7, 3049812), (9, 2372076), (12, 1779057), (14, 1524906), (18, 1186038), (21, 1016604), (27, 790692), (28, 762453), (36, 593019), (42, 508302), (54, 395346), (63, 338868), (81, 263564), (84, 254151), (108, 197673), (126, 169434), (162, 131782), (189, 112956), (252, 84717), (324, 65891), (378, 56478), (567, 37652), (756, 28239), (1134, 18826), (2268, 9413)]