21788112

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 56593600

約数和(自身を除く): 34805488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2281, 2388, 3184, 4562, 4776, 6843, 9124, 9552, 13686, 18248, 27372, 36496, 54744, 109488, 453919, 907838, 1361757, 1815676, 2723514, 3631352, 5447028, 7262704, 10894056, 21788112]

約数ペア:

[(1, 21788112), (2, 10894056), (3, 7262704), (4, 5447028), (6, 3631352), (8, 2723514), (12, 1815676), (16, 1361757), (24, 907838), (48, 453919), (199, 109488), (398, 54744), (597, 36496), (796, 27372), (1194, 18248), (1592, 13686), (2281, 9552), (2388, 9124), (3184, 6843), (4562, 4776)]