21104364

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 52263680

約数和(自身を除く): 31159316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 151, 228, 302, 453, 604, 613, 906, 1226, 1812, 1839, 2452, 2869, 3678, 5738, 7356, 8607, 11476, 11647, 17214, 23294, 34428, 34941, 46588, 69882, 92563, 139764, 185126, 277689, 370252, 555378, 1110756, 1758697, 3517394, 5276091, 7034788, 10552182, 21104364]

約数ペア:

[(1, 21104364), (2, 10552182), (3, 7034788), (4, 5276091), (6, 3517394), (12, 1758697), (19, 1110756), (38, 555378), (57, 370252), (76, 277689), (114, 185126), (151, 139764), (228, 92563), (302, 69882), (453, 46588), (604, 34941), (613, 34428), (906, 23294), (1226, 17214), (1812, 11647), (1839, 11476), (2452, 8607), (2869, 7356), (3678, 5738)]