21737916

素因数分解:

$2^2\times 3^3\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 34871364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 431, 467, 862, 934, 1293, 1401, 1724, 1868, 2586, 2802, 3879, 4203, 5172, 5604, 7758, 8406, 11637, 12609, 15516, 16812, 23274, 25218, 46548, 50436, 201277, 402554, 603831, 805108, 1207662, 1811493, 2415324, 3622986, 5434479, 7245972, 10868958, 21737916]

約数ペア:

[(1, 21737916), (2, 10868958), (3, 7245972), (4, 5434479), (6, 3622986), (9, 2415324), (12, 1811493), (18, 1207662), (27, 805108), (36, 603831), (54, 402554), (108, 201277), (431, 50436), (467, 46548), (862, 25218), (934, 23274), (1293, 16812), (1401, 15516), (1724, 12609), (1868, 11637), (2586, 8406), (2802, 7758), (3879, 5604), (4203, 5172)]