19097730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 30772350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 479, 886, 958, 1329, 1437, 2215, 2395, 2658, 2874, 3987, 4311, 4430, 4790, 6645, 7185, 7974, 8622, 13290, 14370, 19935, 21555, 39870, 43110, 212197, 424394, 636591, 1060985, 1273182, 1909773, 2121970, 3182955, 3819546, 6365910, 9548865, 19097730]

約数ペア:

[(1, 19097730), (2, 9548865), (3, 6365910), (5, 3819546), (6, 3182955), (9, 2121970), (10, 1909773), (15, 1273182), (18, 1060985), (30, 636591), (45, 424394), (90, 212197), (443, 43110), (479, 39870), (886, 21555), (958, 19935), (1329, 14370), (1437, 13290), (2215, 8622), (2395, 7974), (2658, 7185), (2874, 6645), (3987, 4790), (4311, 4430)]