21422124

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 55977600

約数和(自身を除く): 34555476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1427, 1668, 2502, 2854, 3753, 4281, 5004, 5708, 7506, 8562, 12843, 15012, 17124, 25686, 38529, 51372, 77058, 154116, 198353, 396706, 595059, 793412, 1190118, 1785177, 2380236, 3570354, 5355531, 7140708, 10711062, 21422124]

約数ペア:

[(1, 21422124), (2, 10711062), (3, 7140708), (4, 5355531), (6, 3570354), (9, 2380236), (12, 1785177), (18, 1190118), (27, 793412), (36, 595059), (54, 396706), (108, 198353), (139, 154116), (278, 77058), (417, 51372), (556, 38529), (834, 25686), (1251, 17124), (1427, 15012), (1668, 12843), (2502, 8562), (2854, 7506), (3753, 5708), (4281, 5004)]