19934064

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 90

約数和(自身を含む): 59386080

約数和(自身を除く): 39452016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 479, 578, 612, 816, 867, 958, 1156, 1224, 1437, 1734, 1916, 2312, 2448, 2601, 2874, 3468, 3832, 4311, 4624, 5202, 5748, 6936, 7664, 8143, 8622, 10404, 11496, 13872, 16286, 17244, 20808, 22992, 24429, 32572, 34488, 41616, 48858, 65144, 68976, 73287, 97716, 130288, 138431, 146574, 195432, 276862, 293148, 390864, 415293, 553724, 586296, 830586, 1107448, 1172592, 1245879, 1661172, 2214896, 2491758, 3322344, 4983516, 6644688, 9967032, 19934064]

約数ペア:

[(1, 19934064), (2, 9967032), (3, 6644688), (4, 4983516), (6, 3322344), (8, 2491758), (9, 2214896), (12, 1661172), (16, 1245879), (17, 1172592), (18, 1107448), (24, 830586), (34, 586296), (36, 553724), (48, 415293), (51, 390864), (68, 293148), (72, 276862), (102, 195432), (136, 146574), (144, 138431), (153, 130288), (204, 97716), (272, 73287), (289, 68976), (306, 65144), (408, 48858), (479, 41616), (578, 34488), (612, 32572), (816, 24429), (867, 22992), (958, 20808), (1156, 17244), (1224, 16286), (1437, 13872), (1734, 11496), (1916, 10404), (2312, 8622), (2448, 8143), (2601, 7664), (2874, 6936), (3468, 5748), (3832, 5202), (4311, 4624)]