21823116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4259}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 59162880

約数和(自身を除く): 37339764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 4259, 5124, 8518, 12777, 17036, 25554, 29813, 51108, 59626, 89439, 119252, 178878, 259799, 357756, 519598, 779397, 1039196, 1558794, 1818593, 3117588, 3637186, 5455779, 7274372, 10911558, 21823116]

約数ペア:

[(1, 21823116), (2, 10911558), (3, 7274372), (4, 5455779), (6, 3637186), (7, 3117588), (12, 1818593), (14, 1558794), (21, 1039196), (28, 779397), (42, 519598), (61, 357756), (84, 259799), (122, 178878), (183, 119252), (244, 89439), (366, 59626), (427, 51108), (732, 29813), (854, 25554), (1281, 17036), (1708, 12777), (2562, 8518), (4259, 5124)]