21141024

素因数分解:

$2^5\times 3^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 55742400

約数和(自身を除く): 34601376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 349, 631, 698, 1047, 1262, 1396, 1893, 2094, 2524, 2792, 3786, 4188, 5048, 5584, 7572, 8376, 10096, 11168, 15144, 16752, 20192, 30288, 33504, 60576, 220219, 440438, 660657, 880876, 1321314, 1761752, 2642628, 3523504, 5285256, 7047008, 10570512, 21141024]

約数ペア:

[(1, 21141024), (2, 10570512), (3, 7047008), (4, 5285256), (6, 3523504), (8, 2642628), (12, 1761752), (16, 1321314), (24, 880876), (32, 660657), (48, 440438), (96, 220219), (349, 60576), (631, 33504), (698, 30288), (1047, 20192), (1262, 16752), (1396, 15144), (1893, 11168), (2094, 10096), (2524, 8376), (2792, 7572), (3786, 5584), (4188, 5048)]