19048480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 50077440

約数和(自身を除く): 31028960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 137, 158, 160, 176, 220, 274, 316, 352, 395, 440, 548, 632, 685, 790, 869, 880, 1096, 1264, 1370, 1507, 1580, 1738, 1760, 2192, 2528, 2740, 3014, 3160, 3476, 4345, 4384, 5480, 6028, 6320, 6952, 7535, 8690, 10823, 10960, 12056, 12640, 13904, 15070, 17380, 21646, 21920, 24112, 27808, 30140, 34760, 43292, 48224, 54115, 60280, 69520, 86584, 108230, 119053, 120560, 139040, 173168, 216460, 238106, 241120, 346336, 432920, 476212, 595265, 865840, 952424, 1190530, 1731680, 1904848, 2381060, 3809696, 4762120, 9524240, 19048480]

約数ペア:

[(1, 19048480), (2, 9524240), (4, 4762120), (5, 3809696), (8, 2381060), (10, 1904848), (11, 1731680), (16, 1190530), (20, 952424), (22, 865840), (32, 595265), (40, 476212), (44, 432920), (55, 346336), (79, 241120), (80, 238106), (88, 216460), (110, 173168), (137, 139040), (158, 120560), (160, 119053), (176, 108230), (220, 86584), (274, 69520), (316, 60280), (352, 54115), (395, 48224), (440, 43292), (548, 34760), (632, 30140), (685, 27808), (790, 24112), (869, 21920), (880, 21646), (1096, 17380), (1264, 15070), (1370, 13904), (1507, 12640), (1580, 12056), (1738, 10960), (1760, 10823), (2192, 8690), (2528, 7535), (2740, 6952), (3014, 6320), (3160, 6028), (3476, 5480), (4345, 4384)]