19517928

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 50587680

約数和(自身を除く): 31069752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 841, 967, 1682, 1934, 2523, 2901, 3364, 3868, 5046, 5802, 6728, 7736, 10092, 11604, 20184, 23208, 28043, 56086, 84129, 112172, 168258, 224344, 336516, 673032, 813247, 1626494, 2439741, 3252988, 4879482, 6505976, 9758964, 19517928]

約数ペア:

[(1, 19517928), (2, 9758964), (3, 6505976), (4, 4879482), (6, 3252988), (8, 2439741), (12, 1626494), (24, 813247), (29, 673032), (58, 336516), (87, 224344), (116, 168258), (174, 112172), (232, 84129), (348, 56086), (696, 28043), (841, 23208), (967, 20184), (1682, 11604), (1934, 10092), (2523, 7736), (2901, 6728), (3364, 5802), (3868, 5046)]