21699744

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20549}}^1$

素因数の和:20573

約数の個数: 48

約数和(自身を含む): 62143200

約数和(自身を除く): 40443456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20549, 41098, 61647, 82196, 123294, 164392, 226039, 246588, 328784, 452078, 493176, 657568, 678117, 904156, 986352, 1356234, 1808312, 1972704, 2712468, 3616624, 5424936, 7233248, 10849872, 21699744]

約数ペア:

[(1, 21699744), (2, 10849872), (3, 7233248), (4, 5424936), (6, 3616624), (8, 2712468), (11, 1972704), (12, 1808312), (16, 1356234), (22, 986352), (24, 904156), (32, 678117), (33, 657568), (44, 493176), (48, 452078), (66, 328784), (88, 246588), (96, 226039), (132, 164392), (176, 123294), (264, 82196), (352, 61647), (528, 41098), (1056, 20549)]