19408272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 56871360

約数和(自身を除く): 37463088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1637, 1976, 2964, 3274, 3952, 4911, 5928, 6548, 9822, 11856, 13096, 19644, 21281, 26192, 31103, 39288, 42562, 62206, 63843, 78576, 85124, 93309, 124412, 127686, 170248, 186618, 248824, 255372, 340496, 373236, 404339, 497648, 510744, 746472, 808678, 1021488, 1213017, 1492944, 1617356, 2426034, 3234712, 4852068, 6469424, 9704136, 19408272]

約数ペア:

[(1, 19408272), (2, 9704136), (3, 6469424), (4, 4852068), (6, 3234712), (8, 2426034), (12, 1617356), (13, 1492944), (16, 1213017), (19, 1021488), (24, 808678), (26, 746472), (38, 510744), (39, 497648), (48, 404339), (52, 373236), (57, 340496), (76, 255372), (78, 248824), (104, 186618), (114, 170248), (152, 127686), (156, 124412), (208, 93309), (228, 85124), (247, 78576), (304, 63843), (312, 62206), (456, 42562), (494, 39288), (624, 31103), (741, 26192), (912, 21281), (988, 19644), (1482, 13096), (1637, 11856), (1976, 9822), (2964, 6548), (3274, 5928), (3952, 4911)]