21496980204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{124171}}^1$

素因数の和:124420

約数の個数: 96

約数和(自身を含む): 63973414400

約数和(自身を除く): 42476434196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 229, 252, 378, 458, 687, 756, 916, 1374, 1603, 2061, 2748, 3206, 4122, 4809, 6183, 6412, 8244, 9618, 12366, 14427, 19236, 24732, 28854, 43281, 57708, 86562, 124171, 173124, 248342, 372513, 496684, 745026, 869197, 1117539, 1490052, 1738394, 2235078, 2607591, 3352617, 3476788, 4470156, 5215182, 6705234, 7822773, 10430364, 13410468, 15645546, 23468319, 28435159, 31291092, 46936638, 56870318, 85305477, 93873276, 113740636, 170610954, 199046113, 255916431, 341221908, 398092226, 511832862, 597138339, 767749293, 796184452, 1023665724, 1194276678, 1535498586, 1791415017, 2388553356, 3070997172, 3582830034, 5374245051, 7165660068, 10748490102, 21496980204]

約数ペア:

[(1, 21496980204), (2, 10748490102), (3, 7165660068), (4, 5374245051), (6, 3582830034), (7, 3070997172), (9, 2388553356), (12, 1791415017), (14, 1535498586), (18, 1194276678), (21, 1023665724), (27, 796184452), (28, 767749293), (36, 597138339), (42, 511832862), (54, 398092226), (63, 341221908), (84, 255916431), (108, 199046113), (126, 170610954), (189, 113740636), (229, 93873276), (252, 85305477), (378, 56870318), (458, 46936638), (687, 31291092), (756, 28435159), (916, 23468319), (1374, 15645546), (1603, 13410468), (2061, 10430364), (2748, 7822773), (3206, 6705234), (4122, 5215182), (4809, 4470156), (6183, 3476788), (6412, 3352617), (8244, 2607591), (9618, 2235078), (12366, 1738394), (14427, 1490052), (19236, 1117539), (24732, 869197), (28854, 745026), (43281, 496684), (57708, 372513), (86562, 248342), (124171, 173124)]