21849012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 61588800

約数和(自身を除く): 39739788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1879, 1938, 2907, 3758, 3876, 5637, 5814, 7516, 11274, 11628, 16911, 22548, 31943, 33822, 35701, 63886, 67644, 71402, 95829, 107103, 127772, 142804, 191658, 214206, 287487, 321309, 383316, 428412, 574974, 606917, 642618, 1149948, 1213834, 1285236, 1820751, 2427668, 3641502, 5462253, 7283004, 10924506, 21849012]

約数ペア:

[(1, 21849012), (2, 10924506), (3, 7283004), (4, 5462253), (6, 3641502), (9, 2427668), (12, 1820751), (17, 1285236), (18, 1213834), (19, 1149948), (34, 642618), (36, 606917), (38, 574974), (51, 428412), (57, 383316), (68, 321309), (76, 287487), (102, 214206), (114, 191658), (153, 142804), (171, 127772), (204, 107103), (228, 95829), (306, 71402), (323, 67644), (342, 63886), (612, 35701), (646, 33822), (684, 31943), (969, 22548), (1292, 16911), (1879, 11628), (1938, 11274), (2907, 7516), (3758, 5814), (3876, 5637)]