21229152

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4513}}^1$

素因数の和:4540

約数の個数: 72

約数和(自身を含む): 64839096

約数和(自身を除く): 43609944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4513, 4704, 9026, 13539, 18052, 27078, 31591, 36104, 54156, 63182, 72208, 94773, 108312, 126364, 144416, 189546, 216624, 221137, 252728, 379092, 433248, 442274, 505456, 663411, 758184, 884548, 1010912, 1326822, 1516368, 1769096, 2653644, 3032736, 3538192, 5307288, 7076384, 10614576, 21229152]

約数ペア:

[(1, 21229152), (2, 10614576), (3, 7076384), (4, 5307288), (6, 3538192), (7, 3032736), (8, 2653644), (12, 1769096), (14, 1516368), (16, 1326822), (21, 1010912), (24, 884548), (28, 758184), (32, 663411), (42, 505456), (48, 442274), (49, 433248), (56, 379092), (84, 252728), (96, 221137), (98, 216624), (112, 189546), (147, 144416), (168, 126364), (196, 108312), (224, 94773), (294, 72208), (336, 63182), (392, 54156), (588, 36104), (672, 31591), (784, 27078), (1176, 18052), (1568, 13539), (2352, 9026), (4513, 4704)]