19022048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 21257632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 479, 544, 584, 958, 1168, 1241, 1916, 2336, 2482, 3832, 4964, 7664, 8143, 9928, 15328, 16286, 19856, 32572, 34967, 39712, 65144, 69934, 130288, 139868, 260576, 279736, 559472, 594439, 1118944, 1188878, 2377756, 4755512, 9511024, 19022048]

約数ペア:

[(1, 19022048), (2, 9511024), (4, 4755512), (8, 2377756), (16, 1188878), (17, 1118944), (32, 594439), (34, 559472), (68, 279736), (73, 260576), (136, 139868), (146, 130288), (272, 69934), (292, 65144), (479, 39712), (544, 34967), (584, 32572), (958, 19856), (1168, 16286), (1241, 15328), (1916, 9928), (2336, 8143), (2482, 7664), (3832, 4964)]