21256896

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5861

約数の個数: 56

約数和(自身を含む): 59212480

約数和(自身を除く): 37955584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5827, 11654, 17481, 23308, 34962, 46616, 69924, 93232, 110713, 139848, 186464, 221426, 279696, 332139, 372928, 442852, 559392, 664278, 885704, 1118784, 1328556, 1771408, 2657112, 3542816, 5314224, 7085632, 10628448, 21256896]

約数ペア:

[(1, 21256896), (2, 10628448), (3, 7085632), (4, 5314224), (6, 3542816), (8, 2657112), (12, 1771408), (16, 1328556), (19, 1118784), (24, 885704), (32, 664278), (38, 559392), (48, 442852), (57, 372928), (64, 332139), (76, 279696), (96, 221426), (114, 186464), (152, 139848), (192, 110713), (228, 93232), (304, 69924), (456, 46616), (608, 34962), (912, 23308), (1216, 17481), (1824, 11654), (3648, 5827)]