19005455798

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{80897}}^1$

素因数の和:81176

約数の個数: 32

約数和(自身を含む): 33107344704

約数和(自身を除く): 14101888906

約数列:

[1, 2, 7, 14, 97, 173, 194, 346, 679, 1211, 1358, 2422, 16781, 33562, 80897, 117467, 161794, 234934, 566279, 1132558, 7847009, 13995181, 15694018, 27990362, 54929063, 97966267, 109858126, 195932534, 1357532557, 2715065114, 9502727899, 19005455798]

約数ペア:

[(1, 19005455798), (2, 9502727899), (7, 2715065114), (14, 1357532557), (97, 195932534), (173, 109858126), (194, 97966267), (346, 54929063), (679, 27990362), (1211, 15694018), (1358, 13995181), (2422, 7847009), (16781, 1132558), (33562, 566279), (80897, 234934), (117467, 161794)]