21238032

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1531}}^1$

素因数の和:1576

約数の個数: 60

約数和(自身を含む): 58320176

約数和(自身を除く): 37082144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1531, 1734, 2312, 3062, 3468, 4593, 4624, 6124, 6936, 9186, 12248, 13872, 18372, 24496, 26027, 36744, 52054, 73488, 78081, 104108, 156162, 208216, 312324, 416432, 442459, 624648, 884918, 1249296, 1327377, 1769836, 2654754, 3539672, 5309508, 7079344, 10619016, 21238032]

約数ペア:

[(1, 21238032), (2, 10619016), (3, 7079344), (4, 5309508), (6, 3539672), (8, 2654754), (12, 1769836), (16, 1327377), (17, 1249296), (24, 884918), (34, 624648), (48, 442459), (51, 416432), (68, 312324), (102, 208216), (136, 156162), (204, 104108), (272, 78081), (289, 73488), (408, 52054), (578, 36744), (816, 26027), (867, 24496), (1156, 18372), (1531, 13872), (1734, 12248), (2312, 9186), (3062, 6936), (3468, 6124), (4593, 4624)]