21441744

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2516

約数の個数: 60

約数和(自身を含む): 61015812

約数和(自身を除く): 39574068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2441, 2928, 4392, 4882, 7323, 8784, 9764, 14646, 19528, 21969, 29292, 39056, 43938, 58584, 87876, 117168, 148901, 175752, 297802, 351504, 446703, 595604, 893406, 1191208, 1340109, 1786812, 2382416, 2680218, 3573624, 5360436, 7147248, 10720872, 21441744]

約数ペア:

[(1, 21441744), (2, 10720872), (3, 7147248), (4, 5360436), (6, 3573624), (8, 2680218), (9, 2382416), (12, 1786812), (16, 1340109), (18, 1191208), (24, 893406), (36, 595604), (48, 446703), (61, 351504), (72, 297802), (122, 175752), (144, 148901), (183, 117168), (244, 87876), (366, 58584), (488, 43938), (549, 39056), (732, 29292), (976, 21969), (1098, 19528), (1464, 14646), (2196, 9764), (2441, 8784), (2928, 7323), (4392, 4882)]