19132218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 47623680

約数和(自身を除く): 28491462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317, 479, 634, 951, 958, 1437, 1902, 2219, 2853, 2874, 3353, 4311, 4438, 5706, 6657, 6706, 8622, 10059, 13314, 19971, 20118, 30177, 39942, 60354, 151843, 303686, 455529, 911058, 1062901, 1366587, 2125802, 2733174, 3188703, 6377406, 9566109, 19132218]

約数ペア:

[(1, 19132218), (2, 9566109), (3, 6377406), (6, 3188703), (7, 2733174), (9, 2125802), (14, 1366587), (18, 1062901), (21, 911058), (42, 455529), (63, 303686), (126, 151843), (317, 60354), (479, 39942), (634, 30177), (951, 20118), (958, 19971), (1437, 13314), (1902, 10059), (2219, 8622), (2853, 6706), (2874, 6657), (3353, 5706), (4311, 4438)]