21472213728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1681721}}^1$

素因数の和:1681760

約数の個数: 96

約数和(自身を含む): 67807031040

約数和(自身を除く): 46334817312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 1681721, 3363442, 5045163, 6726884, 10090326, 11772047, 13453768, 20180652, 23544094, 26907536, 31952699, 35316141, 40361304, 47088188, 53815072, 63905398, 70632282, 80722608, 94176376, 95858097, 127810796, 141264564, 161445216, 188352752, 191716194, 223668893, 255621592, 282529128, 376705504, 383432388, 447337786, 511243184, 565058256, 671006679, 766864776, 894675572, 1022486368, 1130116512, 1342013358, 1533729552, 1789351144, 2684026716, 3067459104, 3578702288, 5368053432, 7157404576, 10736106864, 21472213728]

約数ペア:

[(1, 21472213728), (2, 10736106864), (3, 7157404576), (4, 5368053432), (6, 3578702288), (7, 3067459104), (8, 2684026716), (12, 1789351144), (14, 1533729552), (16, 1342013358), (19, 1130116512), (21, 1022486368), (24, 894675572), (28, 766864776), (32, 671006679), (38, 565058256), (42, 511243184), (48, 447337786), (56, 383432388), (57, 376705504), (76, 282529128), (84, 255621592), (96, 223668893), (112, 191716194), (114, 188352752), (133, 161445216), (152, 141264564), (168, 127810796), (224, 95858097), (228, 94176376), (266, 80722608), (304, 70632282), (336, 63905398), (399, 53815072), (456, 47088188), (532, 40361304), (608, 35316141), (672, 31952699), (798, 26907536), (912, 23544094), (1064, 20180652), (1596, 13453768), (1824, 11772047), (2128, 10090326), (3192, 6726884), (4256, 5045163), (6384, 3363442), (12768, 1681721)]