21743586

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 50047200

約数和(自身を除く): 28303614

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 419, 558, 837, 838, 961, 1257, 1674, 1922, 2514, 2883, 3771, 5766, 7542, 8649, 11313, 12989, 17298, 22626, 25947, 25978, 38967, 51894, 77934, 116901, 233802, 350703, 402659, 701406, 805318, 1207977, 2415954, 3623931, 7247862, 10871793, 21743586]

約数ペア:

[(1, 21743586), (2, 10871793), (3, 7247862), (6, 3623931), (9, 2415954), (18, 1207977), (27, 805318), (31, 701406), (54, 402659), (62, 350703), (93, 233802), (186, 116901), (279, 77934), (419, 51894), (558, 38967), (837, 25978), (838, 25947), (961, 22626), (1257, 17298), (1674, 12989), (1922, 11313), (2514, 8649), (2883, 7542), (3771, 5766)]