19388432

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 60

約数和(自身を含む): 45681600

約数和(自身を除く): 26293168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 599, 952, 1156, 1198, 1904, 2023, 2312, 2396, 4046, 4193, 4624, 4792, 8092, 8386, 9584, 10183, 16184, 16772, 20366, 32368, 33544, 40732, 67088, 71281, 81464, 142562, 162928, 173111, 285124, 346222, 570248, 692444, 1140496, 1211777, 1384888, 2423554, 2769776, 4847108, 9694216, 19388432]

約数ペア:

[(1, 19388432), (2, 9694216), (4, 4847108), (7, 2769776), (8, 2423554), (14, 1384888), (16, 1211777), (17, 1140496), (28, 692444), (34, 570248), (56, 346222), (68, 285124), (112, 173111), (119, 162928), (136, 142562), (238, 81464), (272, 71281), (289, 67088), (476, 40732), (578, 33544), (599, 32368), (952, 20366), (1156, 16772), (1198, 16184), (1904, 10183), (2023, 9584), (2312, 8386), (2396, 8092), (4046, 4792), (4193, 4624)]