21088022676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{188333}}^1$

素因数の和:188421

約数の個数: 96

約数和(自身を含む): 59399036928

約数和(自身を除く): 38311014252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 62, 84, 86, 93, 124, 129, 172, 186, 217, 258, 301, 372, 434, 516, 602, 651, 868, 903, 1204, 1302, 1333, 1806, 2604, 2666, 3612, 3999, 5332, 7998, 9331, 15996, 18662, 27993, 37324, 55986, 111972, 188333, 376666, 564999, 753332, 1129998, 1318331, 2259996, 2636662, 3954993, 5273324, 5838323, 7909986, 8098319, 11676646, 15819972, 16196638, 17514969, 23353292, 24294957, 32393276, 35029938, 40868261, 48589914, 56688233, 70059876, 81736522, 97179828, 113376466, 122604783, 163473044, 170064699, 226752932, 245209566, 251047889, 340129398, 490419132, 502095778, 680258796, 753143667, 1004191556, 1506287334, 1757335223, 3012574668, 3514670446, 5272005669, 7029340892, 10544011338, 21088022676]

約数ペア:

[(1, 21088022676), (2, 10544011338), (3, 7029340892), (4, 5272005669), (6, 3514670446), (7, 3012574668), (12, 1757335223), (14, 1506287334), (21, 1004191556), (28, 753143667), (31, 680258796), (42, 502095778), (43, 490419132), (62, 340129398), (84, 251047889), (86, 245209566), (93, 226752932), (124, 170064699), (129, 163473044), (172, 122604783), (186, 113376466), (217, 97179828), (258, 81736522), (301, 70059876), (372, 56688233), (434, 48589914), (516, 40868261), (602, 35029938), (651, 32393276), (868, 24294957), (903, 23353292), (1204, 17514969), (1302, 16196638), (1333, 15819972), (1806, 11676646), (2604, 8098319), (2666, 7909986), (3612, 5838323), (3999, 5273324), (5332, 3954993), (7998, 2636662), (9331, 2259996), (15996, 1318331), (18662, 1129998), (27993, 753332), (37324, 564999), (55986, 376666), (111972, 188333)]