19513104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31295

約数の個数: 40

約数和(自身を含む): 54288192

約数和(自身を除く): 34775088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31271, 62542, 93813, 125084, 187626, 250168, 375252, 406523, 500336, 750504, 813046, 1219569, 1501008, 1626092, 2439138, 3252184, 4878276, 6504368, 9756552, 19513104]

約数ペア:

[(1, 19513104), (2, 9756552), (3, 6504368), (4, 4878276), (6, 3252184), (8, 2439138), (12, 1626092), (13, 1501008), (16, 1219569), (24, 813046), (26, 750504), (39, 500336), (48, 406523), (52, 375252), (78, 250168), (104, 187626), (156, 125084), (208, 93813), (312, 62542), (624, 31271)]