19847592

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 56301300

約数和(自身を除く): 36453708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 281, 324, 327, 436, 562, 648, 654, 843, 872, 981, 1124, 1308, 1686, 1962, 2248, 2529, 2616, 2943, 3372, 3924, 5058, 5886, 6744, 7587, 7848, 8829, 10116, 11772, 15174, 17658, 20232, 22761, 23544, 30348, 30629, 35316, 45522, 60696, 61258, 70632, 91044, 91887, 122516, 182088, 183774, 245032, 275661, 367548, 551322, 735096, 826983, 1102644, 1653966, 2205288, 2480949, 3307932, 4961898, 6615864, 9923796, 19847592]

約数ペア:

[(1, 19847592), (2, 9923796), (3, 6615864), (4, 4961898), (6, 3307932), (8, 2480949), (9, 2205288), (12, 1653966), (18, 1102644), (24, 826983), (27, 735096), (36, 551322), (54, 367548), (72, 275661), (81, 245032), (108, 183774), (109, 182088), (162, 122516), (216, 91887), (218, 91044), (281, 70632), (324, 61258), (327, 60696), (436, 45522), (562, 35316), (648, 30629), (654, 30348), (843, 23544), (872, 22761), (981, 20232), (1124, 17658), (1308, 15174), (1686, 11772), (1962, 10116), (2248, 8829), (2529, 7848), (2616, 7587), (2943, 6744), (3372, 5886), (3924, 5058)]