21140952

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17977}}^1$

素因数の和:18000

約数の個数: 48

約数和(自身を含む): 61484760

約数和(自身を除く): 40343808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17977, 35954, 53931, 71908, 107862, 125839, 143816, 215724, 251678, 377517, 431448, 503356, 755034, 880873, 1006712, 1510068, 1761746, 2642619, 3020136, 3523492, 5285238, 7046984, 10570476, 21140952]

約数ペア:

[(1, 21140952), (2, 10570476), (3, 7046984), (4, 5285238), (6, 3523492), (7, 3020136), (8, 2642619), (12, 1761746), (14, 1510068), (21, 1006712), (24, 880873), (28, 755034), (42, 503356), (49, 431448), (56, 377517), (84, 251678), (98, 215724), (147, 143816), (168, 125839), (196, 107862), (294, 71908), (392, 53931), (588, 35954), (1176, 17977)]