21851641336

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{14159}}^1$

素因数の和:14337

約数の個数: 96

約数和(自身を含む): 49589452800

約数和(自身を除く): 27737811464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 127, 196, 217, 248, 254, 392, 434, 508, 868, 889, 1016, 1519, 1736, 1778, 3038, 3556, 3937, 6076, 6223, 7112, 7874, 12152, 12446, 14159, 15748, 24892, 27559, 28318, 31496, 49784, 55118, 56636, 99113, 110236, 113272, 192913, 198226, 220472, 385826, 396452, 438929, 693791, 771652, 792904, 877858, 1387582, 1543304, 1755716, 1798193, 2775164, 3072503, 3511432, 3596386, 5550328, 6145006, 7192772, 12290012, 12587351, 14385544, 21507521, 24580024, 25174702, 43015042, 50349404, 55743983, 86030084, 88111457, 100698808, 111487966, 172060168, 176222914, 222975932, 352445828, 390207881, 445951864, 704891656, 780415762, 1560831524, 2731455167, 3121663048, 5462910334, 10925820668, 21851641336]

約数ペア:

[(1, 21851641336), (2, 10925820668), (4, 5462910334), (7, 3121663048), (8, 2731455167), (14, 1560831524), (28, 780415762), (31, 704891656), (49, 445951864), (56, 390207881), (62, 352445828), (98, 222975932), (124, 176222914), (127, 172060168), (196, 111487966), (217, 100698808), (248, 88111457), (254, 86030084), (392, 55743983), (434, 50349404), (508, 43015042), (868, 25174702), (889, 24580024), (1016, 21507521), (1519, 14385544), (1736, 12587351), (1778, 12290012), (3038, 7192772), (3556, 6145006), (3937, 5550328), (6076, 3596386), (6223, 3511432), (7112, 3072503), (7874, 2775164), (12152, 1798193), (12446, 1755716), (14159, 1543304), (15748, 1387582), (24892, 877858), (27559, 792904), (28318, 771652), (31496, 693791), (49784, 438929), (55118, 396452), (56636, 385826), (99113, 220472), (110236, 198226), (113272, 192913)]