21159792

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 100

約数和(自身を含む): 63466920

約数和(自身を除く): 42307128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 261, 324, 348, 432, 464, 522, 563, 648, 696, 783, 1044, 1126, 1296, 1392, 1566, 1689, 2088, 2252, 2349, 3132, 3378, 4176, 4504, 4698, 5067, 6264, 6756, 9008, 9396, 10134, 12528, 13512, 15201, 16327, 18792, 20268, 27024, 30402, 32654, 37584, 40536, 45603, 48981, 60804, 65308, 81072, 91206, 97962, 121608, 130616, 146943, 182412, 195924, 243216, 261232, 293886, 364824, 391848, 440829, 587772, 729648, 783696, 881658, 1175544, 1322487, 1763316, 2351088, 2644974, 3526632, 5289948, 7053264, 10579896, 21159792]

約数ペア:

[(1, 21159792), (2, 10579896), (3, 7053264), (4, 5289948), (6, 3526632), (8, 2644974), (9, 2351088), (12, 1763316), (16, 1322487), (18, 1175544), (24, 881658), (27, 783696), (29, 729648), (36, 587772), (48, 440829), (54, 391848), (58, 364824), (72, 293886), (81, 261232), (87, 243216), (108, 195924), (116, 182412), (144, 146943), (162, 130616), (174, 121608), (216, 97962), (232, 91206), (261, 81072), (324, 65308), (348, 60804), (432, 48981), (464, 45603), (522, 40536), (563, 37584), (648, 32654), (696, 30402), (783, 27024), (1044, 20268), (1126, 18792), (1296, 16327), (1392, 15201), (1566, 13512), (1689, 12528), (2088, 10134), (2252, 9396), (2349, 9008), (3132, 6756), (3378, 6264), (4176, 5067), (4504, 4698)]