21874212

素因数分解:

$2^2\times 3^4\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 60

約数和(自身を含む): 57653596

約数和(自身を除く): 35779384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 324, 362, 373, 543, 724, 746, 1086, 1119, 1492, 1629, 2172, 2238, 3258, 3357, 4476, 4887, 6516, 6714, 9774, 10071, 13428, 14661, 19548, 20142, 29322, 30213, 40284, 58644, 60426, 67513, 120852, 135026, 202539, 270052, 405078, 607617, 810156, 1215234, 1822851, 2430468, 3645702, 5468553, 7291404, 10937106, 21874212]

約数ペア:

[(1, 21874212), (2, 10937106), (3, 7291404), (4, 5468553), (6, 3645702), (9, 2430468), (12, 1822851), (18, 1215234), (27, 810156), (36, 607617), (54, 405078), (81, 270052), (108, 202539), (162, 135026), (181, 120852), (324, 67513), (362, 60426), (373, 58644), (543, 40284), (724, 30213), (746, 29322), (1086, 20142), (1119, 19548), (1492, 14661), (1629, 13428), (2172, 10071), (2238, 9774), (3258, 6714), (3357, 6516), (4476, 4887)]