2019985443839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 2502493470720

約数和(自身を除く): 482508026881

約数列:

[1, 11, 17, 31, 59, 71, 187, 193, 341, 431, 527, 649, 781, 1003, 1207, 1829, 2123, 2201, 3281, 4189, 4741, 5797, 5983, 7327, 11033, 11387, 13277, 13361, 13703, 20119, 24211, 25429, 30601, 31093, 36091, 37417, 46079, 65813, 71213, 80597, 83183, 101711, 125257, 129859, 146971, 150733, 193579, 227137, 232951, 279719, 336611, 342023, 352997, 411587, 424793, 432293, 520217, 783343, 788299, 808477, 915013, 948631, 1118821, 1414111, 1428449, 1805459, 2129369, 2207603, 2498507, 2562461, 2578673, 3882967, 4672723, 4755223, 4907797, 5722387, 5905993, 6000949, 7221481, 8671289, 8893247, 10434941, 13401083, 13744109, 15555221, 16126727, 19860049, 24283633, 25062787, 28365403, 30692803, 43837441, 53985767, 55969229, 64965923, 66010439, 79436291, 83432549, 100401881, 147411913, 151185199, 152141707, 177393997, 183085783, 275690657, 337620833, 348453587, 426067379, 482211851, 615661519, 917758039, 951476893, 1104420691, 1673558777, 2013943613, 2586409019, 3112458311, 3832989457, 4686741169, 5923710979, 10466245823, 10802061197, 28450499209, 34237041421, 65160820769, 118822673167, 183635040349, 2019985443839]

約数ペア:

[(1, 2019985443839), (11, 183635040349), (17, 118822673167), (31, 65160820769), (59, 34237041421), (71, 28450499209), (187, 10802061197), (193, 10466245823), (341, 5923710979), (431, 4686741169), (527, 3832989457), (649, 3112458311), (781, 2586409019), (1003, 2013943613), (1207, 1673558777), (1829, 1104420691), (2123, 951476893), (2201, 917758039), (3281, 615661519), (4189, 482211851), (4741, 426067379), (5797, 348453587), (5983, 337620833), (7327, 275690657), (11033, 183085783), (11387, 177393997), (13277, 152141707), (13361, 151185199), (13703, 147411913), (20119, 100401881), (24211, 83432549), (25429, 79436291), (30601, 66010439), (31093, 64965923), (36091, 55969229), (37417, 53985767), (46079, 43837441), (65813, 30692803), (71213, 28365403), (80597, 25062787), (83183, 24283633), (101711, 19860049), (125257, 16126727), (129859, 15555221), (146971, 13744109), (150733, 13401083), (193579, 10434941), (227137, 8893247), (232951, 8671289), (279719, 7221481), (336611, 6000949), (342023, 5905993), (352997, 5722387), (411587, 4907797), (424793, 4755223), (432293, 4672723), (520217, 3882967), (783343, 2578673), (788299, 2562461), (808477, 2498507), (915013, 2207603), (948631, 2129369), (1118821, 1805459), (1414111, 1428449)]