21973728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 96

約数和(自身を含む): 69431040

約数和(自身を除く): 47457312

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, 1721, 1824, 2128, 3192, 3442, 4256, 5163, 6384, 6884, 10326, 12047, 12768, 13768, 20652, 24094, 27536, 32699, 36141, 41304, 48188, 55072, 65398, 72282, 82608, 96376, 98097, 130796, 144564, 165216, 192752, 196194, 228893, 261592, 289128, 385504, 392388, 457786, 523184, 578256, 686679, 784776, 915572, 1046368, 1156512, 1373358, 1569552, 1831144, 2746716, 3139104, 3662288, 5493432, 7324576, 10986864, 21973728]

約数ペア:

[(1, 21973728), (2, 10986864), (3, 7324576), (4, 5493432), (6, 3662288), (7, 3139104), (8, 2746716), (12, 1831144), (14, 1569552), (16, 1373358), (19, 1156512), (21, 1046368), (24, 915572), (28, 784776), (32, 686679), (38, 578256), (42, 523184), (48, 457786), (56, 392388), (57, 385504), (76, 289128), (84, 261592), (96, 228893), (112, 196194), (114, 192752), (133, 165216), (152, 144564), (168, 130796), (224, 98097), (228, 96376), (266, 82608), (304, 72282), (336, 65398), (399, 55072), (456, 48188), (532, 41304), (608, 36141), (672, 32699), (798, 27536), (912, 24094), (1064, 20652), (1596, 13768), (1721, 12768), (1824, 12047), (2128, 10326), (3192, 6884), (3442, 6384), (4256, 5163)]