191718758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 385648128

約数和(自身を除く): 193929370

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 67, 77, 119, 134, 154, 187, 238, 374, 469, 737, 938, 1093, 1139, 1309, 1474, 2186, 2278, 2618, 5159, 7651, 7973, 10318, 12023, 12529, 15302, 15946, 18581, 24046, 25058, 37162, 73231, 84161, 87703, 130067, 146462, 168322, 175406, 204391, 260134, 408782, 512617, 805541, 1025234, 1244927, 1430737, 1611082, 2489854, 2861474, 5638787, 8714489, 11277574, 13694197, 17428978, 27388394, 95859379, 191718758]

約数ペア:

[(1, 191718758), (2, 95859379), (7, 27388394), (11, 17428978), (14, 13694197), (17, 11277574), (22, 8714489), (34, 5638787), (67, 2861474), (77, 2489854), (119, 1611082), (134, 1430737), (154, 1244927), (187, 1025234), (238, 805541), (374, 512617), (469, 408782), (737, 260134), (938, 204391), (1093, 175406), (1139, 168322), (1309, 146462), (1474, 130067), (2186, 87703), (2278, 84161), (2618, 73231), (5159, 37162), (7651, 25058), (7973, 24046), (10318, 18581), (12023, 15946), (12529, 15302)]