19375554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15451}}^1$

素因数の和:15486

約数の個数: 32

約数和(自身を含む): 44501760

約数和(自身を除く): 25126206

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 15451, 30902, 46353, 92706, 169961, 293569, 339922, 509883, 587138, 880707, 1019766, 1761414, 3229259, 6458518, 9687777, 19375554]

約数ペア:

[(1, 19375554), (2, 9687777), (3, 6458518), (6, 3229259), (11, 1761414), (19, 1019766), (22, 880707), (33, 587138), (38, 509883), (57, 339922), (66, 293569), (114, 169961), (209, 92706), (418, 46353), (627, 30902), (1254, 15451)]