21197170512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21028939}}^1$

素因数の和:21028960

約数の個数: 60

約数和(自身を含む): 67797302560

約数和(自身を除く): 46600132048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21028939, 42057878, 63086817, 84115756, 126173634, 147202573, 168231512, 189260451, 252347268, 294405146, 336463024, 378520902, 441607719, 504694536, 588810292, 757041804, 883215438, 1009389072, 1177620584, 1324823157, 1514083608, 1766430876, 2355241168, 2649646314, 3028167216, 3532861752, 5299292628, 7065723504, 10598585256, 21197170512]

約数ペア:

[(1, 21197170512), (2, 10598585256), (3, 7065723504), (4, 5299292628), (6, 3532861752), (7, 3028167216), (8, 2649646314), (9, 2355241168), (12, 1766430876), (14, 1514083608), (16, 1324823157), (18, 1177620584), (21, 1009389072), (24, 883215438), (28, 757041804), (36, 588810292), (42, 504694536), (48, 441607719), (56, 378520902), (63, 336463024), (72, 294405146), (84, 252347268), (112, 189260451), (126, 168231512), (144, 147202573), (168, 126173634), (252, 84115756), (336, 63086817), (504, 42057878), (1008, 21028939)]