21465696

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1916

約数の個数: 96

約数和(自身を含む): 68221440

約数和(自身を除く): 46755744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1879, 1904, 2856, 3758, 3808, 5637, 5712, 7516, 11274, 11424, 13153, 15032, 22548, 26306, 30064, 31943, 39459, 45096, 52612, 60128, 63886, 78918, 90192, 95829, 105224, 127772, 157836, 180384, 191658, 210448, 223601, 255544, 315672, 383316, 420896, 447202, 511088, 631344, 670803, 766632, 894404, 1022176, 1262688, 1341606, 1533264, 1788808, 2683212, 3066528, 3577616, 5366424, 7155232, 10732848, 21465696]

約数ペア:

[(1, 21465696), (2, 10732848), (3, 7155232), (4, 5366424), (6, 3577616), (7, 3066528), (8, 2683212), (12, 1788808), (14, 1533264), (16, 1341606), (17, 1262688), (21, 1022176), (24, 894404), (28, 766632), (32, 670803), (34, 631344), (42, 511088), (48, 447202), (51, 420896), (56, 383316), (68, 315672), (84, 255544), (96, 223601), (102, 210448), (112, 191658), (119, 180384), (136, 157836), (168, 127772), (204, 105224), (224, 95829), (238, 90192), (272, 78918), (336, 63886), (357, 60128), (408, 52612), (476, 45096), (544, 39459), (672, 31943), (714, 30064), (816, 26306), (952, 22548), (1428, 15032), (1632, 13153), (1879, 11424), (1904, 11274), (2856, 7516), (3758, 5712), (3808, 5637)]