21982632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 68428800

約数和(自身を除く): 46446168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 179, 204, 238, 258, 301, 344, 357, 358, 408, 476, 516, 537, 602, 714, 716, 731, 903, 952, 1032, 1074, 1204, 1253, 1428, 1432, 1462, 1806, 2148, 2193, 2408, 2506, 2856, 2924, 3043, 3612, 3759, 4296, 4386, 5012, 5117, 5848, 6086, 7224, 7518, 7697, 8772, 9129, 10024, 10234, 12172, 15036, 15351, 15394, 17544, 18258, 20468, 21301, 23091, 24344, 30072, 30702, 30788, 36516, 40936, 42602, 46182, 53879, 61404, 61576, 63903, 73032, 85204, 92364, 107758, 122808, 127806, 130849, 161637, 170408, 184728, 215516, 255612, 261698, 323274, 392547, 431032, 511224, 523396, 646548, 785094, 915943, 1046792, 1293096, 1570188, 1831886, 2747829, 3140376, 3663772, 5495658, 7327544, 10991316, 21982632]

約数ペア:

[(1, 21982632), (2, 10991316), (3, 7327544), (4, 5495658), (6, 3663772), (7, 3140376), (8, 2747829), (12, 1831886), (14, 1570188), (17, 1293096), (21, 1046792), (24, 915943), (28, 785094), (34, 646548), (42, 523396), (43, 511224), (51, 431032), (56, 392547), (68, 323274), (84, 261698), (86, 255612), (102, 215516), (119, 184728), (129, 170408), (136, 161637), (168, 130849), (172, 127806), (179, 122808), (204, 107758), (238, 92364), (258, 85204), (301, 73032), (344, 63903), (357, 61576), (358, 61404), (408, 53879), (476, 46182), (516, 42602), (537, 40936), (602, 36516), (714, 30788), (716, 30702), (731, 30072), (903, 24344), (952, 23091), (1032, 21301), (1074, 20468), (1204, 18258), (1253, 17544), (1428, 15394), (1432, 15351), (1462, 15036), (1806, 12172), (2148, 10234), (2193, 10024), (2408, 9129), (2506, 8772), (2856, 7697), (2924, 7518), (3043, 7224), (3612, 6086), (3759, 5848), (4296, 5117), (4386, 5012)]