21266112

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15845

約数の個数: 56

約数和(自身を含む): 64308736

約数和(自身を除く): 43042624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15823, 31646, 47469, 63292, 94938, 110761, 126584, 189876, 221522, 253168, 332283, 379752, 443044, 506336, 664566, 759504, 886088, 1012672, 1329132, 1519008, 1772176, 2658264, 3038016, 3544352, 5316528, 7088704, 10633056, 21266112]

約数ペア:

[(1, 21266112), (2, 10633056), (3, 7088704), (4, 5316528), (6, 3544352), (7, 3038016), (8, 2658264), (12, 1772176), (14, 1519008), (16, 1329132), (21, 1012672), (24, 886088), (28, 759504), (32, 664566), (42, 506336), (48, 443044), (56, 379752), (64, 332283), (84, 253168), (96, 221522), (112, 189876), (168, 126584), (192, 110761), (224, 94938), (336, 63292), (448, 47469), (672, 31646), (1344, 15823)]