19454868

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 52835328

約数和(自身を除く): 33380460

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 383, 498, 612, 747, 766, 996, 1149, 1411, 1494, 1532, 2298, 2822, 2988, 3447, 4233, 4596, 5644, 6511, 6894, 8466, 12699, 13022, 13788, 16932, 19533, 25398, 26044, 31789, 39066, 50796, 58599, 63578, 78132, 95367, 117198, 127156, 190734, 234396, 286101, 381468, 540413, 572202, 1080826, 1144404, 1621239, 2161652, 3242478, 4863717, 6484956, 9727434, 19454868]

約数ペア:

[(1, 19454868), (2, 9727434), (3, 6484956), (4, 4863717), (6, 3242478), (9, 2161652), (12, 1621239), (17, 1144404), (18, 1080826), (34, 572202), (36, 540413), (51, 381468), (68, 286101), (83, 234396), (102, 190734), (153, 127156), (166, 117198), (204, 95367), (249, 78132), (306, 63578), (332, 58599), (383, 50796), (498, 39066), (612, 31789), (747, 26044), (766, 25398), (996, 19533), (1149, 16932), (1411, 13788), (1494, 13022), (1532, 12699), (2298, 8466), (2822, 6894), (2988, 6511), (3447, 5644), (4233, 4596)]