21893688

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 64920960

約数和(自身を除く): 43027272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 306, 372, 408, 527, 558, 577, 612, 744, 1054, 1116, 1154, 1224, 1581, 1731, 2108, 2232, 2308, 3162, 3462, 4216, 4616, 4743, 5193, 6324, 6924, 9486, 9809, 10386, 12648, 13848, 17887, 18972, 19618, 20772, 29427, 35774, 37944, 39236, 41544, 53661, 58854, 71548, 78472, 88281, 107322, 117708, 143096, 160983, 176562, 214644, 235416, 304079, 321966, 353124, 429288, 608158, 643932, 706248, 912237, 1216316, 1287864, 1824474, 2432632, 2736711, 3648948, 5473422, 7297896, 10946844, 21893688]

約数ペア:

[(1, 21893688), (2, 10946844), (3, 7297896), (4, 5473422), (6, 3648948), (8, 2736711), (9, 2432632), (12, 1824474), (17, 1287864), (18, 1216316), (24, 912237), (31, 706248), (34, 643932), (36, 608158), (51, 429288), (62, 353124), (68, 321966), (72, 304079), (93, 235416), (102, 214644), (124, 176562), (136, 160983), (153, 143096), (186, 117708), (204, 107322), (248, 88281), (279, 78472), (306, 71548), (372, 58854), (408, 53661), (527, 41544), (558, 39236), (577, 37944), (612, 35774), (744, 29427), (1054, 20772), (1116, 19618), (1154, 18972), (1224, 17887), (1581, 13848), (1731, 12648), (2108, 10386), (2232, 9809), (2308, 9486), (3162, 6924), (3462, 6324), (4216, 5193), (4616, 4743)]