19150864

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 38192000

約数和(自身を除く): 19041136

約数列:

[1, 2, 4, 8, 16, 79, 109, 139, 158, 218, 278, 316, 436, 556, 632, 872, 1112, 1264, 1744, 2224, 8611, 10981, 15151, 17222, 21962, 30302, 34444, 43924, 60604, 68888, 87848, 121208, 137776, 175696, 242416, 1196929, 2393858, 4787716, 9575432, 19150864]

約数ペア:

[(1, 19150864), (2, 9575432), (4, 4787716), (8, 2393858), (16, 1196929), (79, 242416), (109, 175696), (139, 137776), (158, 121208), (218, 87848), (278, 68888), (316, 60604), (436, 43924), (556, 34444), (632, 30302), (872, 21962), (1112, 17222), (1264, 15151), (1744, 10981), (2224, 8611)]