21437682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4517}}^1$

素因数の和:4642

約数の個数: 32

約数和(自身を含む): 49444992

約数和(自身を除く): 28007310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4517, 4746, 9034, 13551, 27102, 31619, 63238, 94857, 189714, 510421, 1020842, 1531263, 3062526, 3572947, 7145894, 10718841, 21437682]

約数ペア:

[(1, 21437682), (2, 10718841), (3, 7145894), (6, 3572947), (7, 3062526), (14, 1531263), (21, 1020842), (42, 510421), (113, 189714), (226, 94857), (339, 63238), (678, 31619), (791, 27102), (1582, 13551), (2373, 9034), (4517, 4746)]