19772765474

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{30931}}^1$

素因数の和:31551

約数の個数: 48

約数和(自身を含む): 37702643616

約数和(自身を除く): 17929878142

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 593, 1078, 1186, 4151, 6523, 8302, 13046, 29057, 30931, 45661, 58114, 61862, 91322, 216517, 319627, 340241, 433034, 639254, 680482, 1515619, 2381687, 3031238, 4763374, 16671809, 18342083, 33343618, 36684166, 128394581, 201762913, 256789162, 403525826, 898762067, 1412340391, 1797524134, 2824680782, 9886382737, 19772765474]

約数ペア:

[(1, 19772765474), (2, 9886382737), (7, 2824680782), (11, 1797524134), (14, 1412340391), (22, 898762067), (49, 403525826), (77, 256789162), (98, 201762913), (154, 128394581), (539, 36684166), (593, 33343618), (1078, 18342083), (1186, 16671809), (4151, 4763374), (6523, 3031238), (8302, 2381687), (13046, 1515619), (29057, 680482), (30931, 639254), (45661, 433034), (58114, 340241), (61862, 319627), (91322, 216517)]