21133386

素因数分解:

$2^1\times 3^4\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:888

約数の個数: 40

約数和(自身を含む): 47672064

約数和(自身を除く): 26538678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 382, 573, 683, 1146, 1366, 1719, 2049, 3438, 4098, 5157, 6147, 10314, 12294, 15471, 18441, 30942, 36882, 55323, 110646, 130453, 260906, 391359, 782718, 1174077, 2348154, 3522231, 7044462, 10566693, 21133386]

約数ペア:

[(1, 21133386), (2, 10566693), (3, 7044462), (6, 3522231), (9, 2348154), (18, 1174077), (27, 782718), (54, 391359), (81, 260906), (162, 130453), (191, 110646), (382, 55323), (573, 36882), (683, 30942), (1146, 18441), (1366, 15471), (1719, 12294), (2049, 10314), (3438, 6147), (4098, 5157)]