11953964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 24460800

約数和(自身を除く): 12506836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 181, 209, 316, 362, 418, 724, 836, 869, 1501, 1738, 1991, 3002, 3439, 3476, 3982, 6004, 6878, 7964, 13756, 14299, 16511, 28598, 33022, 37829, 57196, 66044, 75658, 151316, 157289, 271681, 314578, 543362, 629156, 1086724, 2988491, 5976982, 11953964]

約数ペア:

[(1, 11953964), (2, 5976982), (4, 2988491), (11, 1086724), (19, 629156), (22, 543362), (38, 314578), (44, 271681), (76, 157289), (79, 151316), (158, 75658), (181, 66044), (209, 57196), (316, 37829), (362, 33022), (418, 28598), (724, 16511), (836, 14299), (869, 13756), (1501, 7964), (1738, 6878), (1991, 6004), (3002, 3982), (3439, 3476)]