19248880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 52585920

約数和(自身を除く): 33337040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 929, 1036, 1295, 1480, 1858, 2072, 2590, 2960, 3716, 4144, 4645, 5180, 6503, 7432, 9290, 10360, 13006, 14864, 18580, 20720, 26012, 32515, 34373, 37160, 52024, 65030, 68746, 74320, 104048, 130060, 137492, 171865, 240611, 260120, 274984, 343730, 481222, 520240, 549968, 687460, 962444, 1203055, 1374920, 1924888, 2406110, 2749840, 3849776, 4812220, 9624440, 19248880]

約数ペア:

[(1, 19248880), (2, 9624440), (4, 4812220), (5, 3849776), (7, 2749840), (8, 2406110), (10, 1924888), (14, 1374920), (16, 1203055), (20, 962444), (28, 687460), (35, 549968), (37, 520240), (40, 481222), (56, 343730), (70, 274984), (74, 260120), (80, 240611), (112, 171865), (140, 137492), (148, 130060), (185, 104048), (259, 74320), (280, 68746), (296, 65030), (370, 52024), (518, 37160), (560, 34373), (592, 32515), (740, 26012), (929, 20720), (1036, 18580), (1295, 14864), (1480, 13006), (1858, 10360), (2072, 9290), (2590, 7432), (2960, 6503), (3716, 5180), (4144, 4645)]