19476184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 26972456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 863, 868, 1612, 1726, 1736, 2821, 3224, 3452, 5642, 6041, 6904, 11219, 11284, 12082, 22438, 22568, 24164, 26753, 44876, 48328, 53506, 78533, 89752, 107012, 157066, 187271, 214024, 314132, 347789, 374542, 628264, 695578, 749084, 1391156, 1498168, 2434523, 2782312, 4869046, 9738092, 19476184]

約数ペア:

[(1, 19476184), (2, 9738092), (4, 4869046), (7, 2782312), (8, 2434523), (13, 1498168), (14, 1391156), (26, 749084), (28, 695578), (31, 628264), (52, 374542), (56, 347789), (62, 314132), (91, 214024), (104, 187271), (124, 157066), (182, 107012), (217, 89752), (248, 78533), (364, 53506), (403, 48328), (434, 44876), (728, 26753), (806, 24164), (863, 22568), (868, 22438), (1612, 12082), (1726, 11284), (1736, 11219), (2821, 6904), (3224, 6041), (3452, 5642)]