21449196

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16103}}^1$

素因数の和:16150

約数の個数: 36

約数和(自身を含む): 55687632

約数和(自身を除く): 34238436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 16103, 32206, 48309, 64412, 96618, 144927, 193236, 289854, 579708, 595811, 1191622, 1787433, 2383244, 3574866, 5362299, 7149732, 10724598, 21449196]

約数ペア:

[(1, 21449196), (2, 10724598), (3, 7149732), (4, 5362299), (6, 3574866), (9, 2383244), (12, 1787433), (18, 1191622), (36, 595811), (37, 579708), (74, 289854), (111, 193236), (148, 144927), (222, 96618), (333, 64412), (444, 48309), (666, 32206), (1332, 16103)]