19396416

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 58318400

約数和(自身を除く): 38921984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 409, 416, 456, 494, 608, 624, 741, 818, 832, 912, 988, 1216, 1227, 1248, 1482, 1636, 1824, 1976, 2454, 2496, 2964, 3272, 3648, 3952, 4908, 5317, 5928, 6544, 7771, 7904, 9816, 10634, 11856, 13088, 15542, 15808, 15951, 19632, 21268, 23313, 23712, 26176, 31084, 31902, 39264, 42536, 46626, 47424, 62168, 63804, 78528, 85072, 93252, 101023, 124336, 127608, 170144, 186504, 202046, 248672, 255216, 303069, 340288, 373008, 404092, 497344, 510432, 606138, 746016, 808184, 1020864, 1212276, 1492032, 1616368, 2424552, 3232736, 4849104, 6465472, 9698208, 19396416]

約数ペア:

[(1, 19396416), (2, 9698208), (3, 6465472), (4, 4849104), (6, 3232736), (8, 2424552), (12, 1616368), (13, 1492032), (16, 1212276), (19, 1020864), (24, 808184), (26, 746016), (32, 606138), (38, 510432), (39, 497344), (48, 404092), (52, 373008), (57, 340288), (64, 303069), (76, 255216), (78, 248672), (96, 202046), (104, 186504), (114, 170144), (152, 127608), (156, 124336), (192, 101023), (208, 93252), (228, 85072), (247, 78528), (304, 63804), (312, 62168), (409, 47424), (416, 46626), (456, 42536), (494, 39264), (608, 31902), (624, 31084), (741, 26176), (818, 23712), (832, 23313), (912, 21268), (988, 19632), (1216, 15951), (1227, 15808), (1248, 15542), (1482, 13088), (1636, 11856), (1824, 10634), (1976, 9816), (2454, 7904), (2496, 7771), (2964, 6544), (3272, 5928), (3648, 5317), (3952, 4908)]