21202668

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1583

約数の個数: 48

約数和(自身を含む): 55409760

約数和(自身を除く): 34207092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1433, 1644, 2466, 2866, 3699, 4299, 4932, 5732, 7398, 8598, 12897, 14796, 17196, 25794, 38691, 51588, 77382, 154764, 196321, 392642, 588963, 785284, 1177926, 1766889, 2355852, 3533778, 5300667, 7067556, 10601334, 21202668]

約数ペア:

[(1, 21202668), (2, 10601334), (3, 7067556), (4, 5300667), (6, 3533778), (9, 2355852), (12, 1766889), (18, 1177926), (27, 785284), (36, 588963), (54, 392642), (108, 196321), (137, 154764), (274, 77382), (411, 51588), (548, 38691), (822, 25794), (1233, 17196), (1433, 14796), (1644, 12897), (2466, 8598), (2866, 7398), (3699, 5732), (4299, 4932)]