21331788

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9931}}^1$

素因数の和:10117

約数の個数: 24

約数和(自身を含む): 50057280

約数和(自身を除く): 28725492

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9931, 19862, 29793, 39724, 59586, 119172, 1777649, 3555298, 5332947, 7110596, 10665894, 21331788]

約数ペア:

[(1, 21331788), (2, 10665894), (3, 7110596), (4, 5332947), (6, 3555298), (12, 1777649), (179, 119172), (358, 59586), (537, 39724), (716, 29793), (1074, 19862), (2148, 9931)]