19712448

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4889}}^1$

素因数の和:4914

約数の個数: 84

約数和(自身を含む): 64587120

約数和(自身を除く): 44874672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4889, 9778, 14667, 19556, 29334, 34223, 39112, 44001, 58668, 68446, 78224, 88002, 102669, 117336, 136892, 156448, 176004, 205338, 234672, 273784, 308007, 312896, 352008, 410676, 469344, 547568, 616014, 704016, 821352, 938688, 1095136, 1232028, 1408032, 1642704, 2190272, 2464056, 2816064, 3285408, 4928112, 6570816, 9856224, 19712448]

約数ペア:

[(1, 19712448), (2, 9856224), (3, 6570816), (4, 4928112), (6, 3285408), (7, 2816064), (8, 2464056), (9, 2190272), (12, 1642704), (14, 1408032), (16, 1232028), (18, 1095136), (21, 938688), (24, 821352), (28, 704016), (32, 616014), (36, 547568), (42, 469344), (48, 410676), (56, 352008), (63, 312896), (64, 308007), (72, 273784), (84, 234672), (96, 205338), (112, 176004), (126, 156448), (144, 136892), (168, 117336), (192, 102669), (224, 88002), (252, 78224), (288, 68446), (336, 58668), (448, 44001), (504, 39112), (576, 34223), (672, 29334), (1008, 19556), (1344, 14667), (2016, 9778), (4032, 4889)]