21332892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14939}}^1$

素因数の和:14970

約数の個数: 48

約数和(自身を含む): 60238080

約数和(自身を除く): 38905188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14939, 29878, 44817, 59756, 89634, 104573, 179268, 209146, 253963, 313719, 418292, 507926, 627438, 761889, 1015852, 1254876, 1523778, 1777741, 3047556, 3555482, 5333223, 7110964, 10666446, 21332892]

約数ペア:

[(1, 21332892), (2, 10666446), (3, 7110964), (4, 5333223), (6, 3555482), (7, 3047556), (12, 1777741), (14, 1523778), (17, 1254876), (21, 1015852), (28, 761889), (34, 627438), (42, 507926), (51, 418292), (68, 313719), (84, 253963), (102, 209146), (119, 179268), (204, 104573), (238, 89634), (357, 59756), (476, 44817), (714, 29878), (1428, 14939)]