19313594564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1669}}^1\times {\mathrm{23909}}^1$

素因数の和:25604

約数の個数: 36

約数和(自身を含む): 37174550700

約数和(自身を除く): 17860956136

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1669, 3338, 6676, 18359, 23909, 36718, 47818, 73436, 95636, 201949, 262999, 403898, 525998, 807796, 1051996, 2892989, 5785978, 11571956, 39904121, 79808242, 159616484, 438945331, 877890662, 1755781324, 4828398641, 9656797282, 19313594564]

約数ペア:

[(1, 19313594564), (2, 9656797282), (4, 4828398641), (11, 1755781324), (22, 877890662), (44, 438945331), (121, 159616484), (242, 79808242), (484, 39904121), (1669, 11571956), (3338, 5785978), (6676, 2892989), (18359, 1051996), (23909, 807796), (36718, 525998), (47818, 403898), (73436, 262999), (95636, 201949)]