19845528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 33238632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 383, 408, 508, 762, 766, 1016, 1149, 1524, 1532, 2159, 2298, 3048, 3064, 4318, 4596, 6477, 6511, 8636, 9192, 12954, 13022, 17272, 19533, 25908, 26044, 39066, 48641, 51816, 52088, 78132, 97282, 145923, 156264, 194564, 291846, 389128, 583692, 826897, 1167384, 1653794, 2480691, 3307588, 4961382, 6615176, 9922764, 19845528]

約数ペア:

[(1, 19845528), (2, 9922764), (3, 6615176), (4, 4961382), (6, 3307588), (8, 2480691), (12, 1653794), (17, 1167384), (24, 826897), (34, 583692), (51, 389128), (68, 291846), (102, 194564), (127, 156264), (136, 145923), (204, 97282), (254, 78132), (381, 52088), (383, 51816), (408, 48641), (508, 39066), (762, 26044), (766, 25908), (1016, 19533), (1149, 17272), (1524, 13022), (1532, 12954), (2159, 9192), (2298, 8636), (3048, 6511), (3064, 6477), (4318, 4596)]