19912038

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 43616880

約数和(自身を除く): 23704842

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 317, 361, 551, 634, 722, 951, 1083, 1102, 1653, 1902, 2166, 3306, 6023, 9193, 10469, 12046, 18069, 18386, 20938, 27579, 31407, 36138, 55158, 62814, 114437, 174667, 228874, 343311, 349334, 524001, 686622, 1048002, 3318673, 6637346, 9956019, 19912038]

約数ペア:

[(1, 19912038), (2, 9956019), (3, 6637346), (6, 3318673), (19, 1048002), (29, 686622), (38, 524001), (57, 349334), (58, 343311), (87, 228874), (114, 174667), (174, 114437), (317, 62814), (361, 55158), (551, 36138), (634, 31407), (722, 27579), (951, 20938), (1083, 18386), (1102, 18069), (1653, 12046), (1902, 10469), (2166, 9193), (3306, 6023)]