21039336

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17189}}^1$

素因数の和:17218

約数の個数: 48

約数和(自身を含む): 60336900

約数和(自身を除く): 39297564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17189, 34378, 51567, 68756, 103134, 137512, 154701, 206268, 292213, 309402, 412536, 584426, 618804, 876639, 1168852, 1237608, 1753278, 2337704, 2629917, 3506556, 5259834, 7013112, 10519668, 21039336]

約数ペア:

[(1, 21039336), (2, 10519668), (3, 7013112), (4, 5259834), (6, 3506556), (8, 2629917), (9, 2337704), (12, 1753278), (17, 1237608), (18, 1168852), (24, 876639), (34, 618804), (36, 584426), (51, 412536), (68, 309402), (72, 292213), (102, 206268), (136, 154701), (153, 137512), (204, 103134), (306, 68756), (408, 51567), (612, 34378), (1224, 17189)]