15385744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 19969136

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 107, 152, 172, 176, 209, 214, 304, 344, 418, 428, 473, 688, 817, 836, 856, 946, 1177, 1634, 1672, 1712, 1892, 2033, 2354, 3268, 3344, 3784, 4066, 4601, 4708, 6536, 7568, 8132, 8987, 9202, 9416, 13072, 16264, 17974, 18404, 18832, 22363, 32528, 35948, 36808, 44726, 50611, 71896, 73616, 87419, 89452, 101222, 143792, 174838, 178904, 202444, 349676, 357808, 404888, 699352, 809776, 961609, 1398704, 1923218, 3846436, 7692872, 15385744]

約数ペア:

[(1, 15385744), (2, 7692872), (4, 3846436), (8, 1923218), (11, 1398704), (16, 961609), (19, 809776), (22, 699352), (38, 404888), (43, 357808), (44, 349676), (76, 202444), (86, 178904), (88, 174838), (107, 143792), (152, 101222), (172, 89452), (176, 87419), (209, 73616), (214, 71896), (304, 50611), (344, 44726), (418, 36808), (428, 35948), (473, 32528), (688, 22363), (817, 18832), (836, 18404), (856, 17974), (946, 16264), (1177, 13072), (1634, 9416), (1672, 9202), (1712, 8987), (1892, 8132), (2033, 7568), (2354, 6536), (3268, 4708), (3344, 4601), (3784, 4066)]