21737844

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11393}}^1$

素因数の和:11456

約数の個数: 36

約数和(自身を含む): 55990116

約数和(自身を除く): 34252272

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11393, 22786, 34179, 45572, 68358, 102537, 136716, 205074, 410148, 603829, 1207658, 1811487, 2415316, 3622974, 5434461, 7245948, 10868922, 21737844]

約数ペア:

[(1, 21737844), (2, 10868922), (3, 7245948), (4, 5434461), (6, 3622974), (9, 2415316), (12, 1811487), (18, 1207658), (36, 603829), (53, 410148), (106, 205074), (159, 136716), (212, 102537), (318, 68358), (477, 45572), (636, 34179), (954, 22786), (1908, 11393)]