21384252

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20483}}^1$

素因数の和:20522

約数の個数: 36

約数和(自身を含む): 55921320

約数和(自身を除く): 34537068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20483, 40966, 61449, 81932, 122898, 184347, 245796, 368694, 594007, 737388, 1188014, 1782021, 2376028, 3564042, 5346063, 7128084, 10692126, 21384252]

約数ペア:

[(1, 21384252), (2, 10692126), (3, 7128084), (4, 5346063), (6, 3564042), (9, 2376028), (12, 1782021), (18, 1188014), (29, 737388), (36, 594007), (58, 368694), (87, 245796), (116, 184347), (174, 122898), (261, 81932), (348, 61449), (522, 40966), (1044, 20483)]