21658272

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 62923392

約数和(自身を除く): 41265120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 68, 69, 92, 96, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 544, 552, 577, 736, 782, 816, 1104, 1154, 1173, 1564, 1632, 1731, 2208, 2308, 2346, 3128, 3462, 4616, 4692, 6256, 6924, 9232, 9384, 9809, 12512, 13271, 13848, 18464, 18768, 19618, 26542, 27696, 29427, 37536, 39236, 39813, 53084, 55392, 58854, 78472, 79626, 106168, 117708, 156944, 159252, 212336, 225607, 235416, 313888, 318504, 424672, 451214, 470832, 637008, 676821, 902428, 941664, 1274016, 1353642, 1804856, 2707284, 3609712, 5414568, 7219424, 10829136, 21658272]

約数ペア:

[(1, 21658272), (2, 10829136), (3, 7219424), (4, 5414568), (6, 3609712), (8, 2707284), (12, 1804856), (16, 1353642), (17, 1274016), (23, 941664), (24, 902428), (32, 676821), (34, 637008), (46, 470832), (48, 451214), (51, 424672), (68, 318504), (69, 313888), (92, 235416), (96, 225607), (102, 212336), (136, 159252), (138, 156944), (184, 117708), (204, 106168), (272, 79626), (276, 78472), (368, 58854), (391, 55392), (408, 53084), (544, 39813), (552, 39236), (577, 37536), (736, 29427), (782, 27696), (816, 26542), (1104, 19618), (1154, 18768), (1173, 18464), (1564, 13848), (1632, 13271), (1731, 12512), (2208, 9809), (2308, 9384), (2346, 9232), (3128, 6924), (3462, 6256), (4616, 4692)]