19906632

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1831}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 54300480

約数和(自身を除く): 34393848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 1831, 2718, 3624, 3662, 5436, 5493, 7324, 10872, 10986, 14648, 16479, 21972, 32958, 43944, 65916, 131832, 276481, 552962, 829443, 1105924, 1658886, 2211848, 2488329, 3317772, 4976658, 6635544, 9953316, 19906632]

約数ペア:

[(1, 19906632), (2, 9953316), (3, 6635544), (4, 4976658), (6, 3317772), (8, 2488329), (9, 2211848), (12, 1658886), (18, 1105924), (24, 829443), (36, 552962), (72, 276481), (151, 131832), (302, 65916), (453, 43944), (604, 32958), (906, 21972), (1208, 16479), (1359, 14648), (1812, 10986), (1831, 10872), (2718, 7324), (3624, 5493), (3662, 5436)]