19013764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8819}}^1$

素因数の和:8848

約数の個数: 36

約数和(自身を含む): 42230160

約数和(自身を除く): 23216396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8819, 17638, 35276, 61733, 97009, 123466, 194018, 246932, 388036, 432131, 679063, 864262, 1358126, 1728524, 2716252, 4753441, 9506882, 19013764]

約数ペア:

[(1, 19013764), (2, 9506882), (4, 4753441), (7, 2716252), (11, 1728524), (14, 1358126), (22, 864262), (28, 679063), (44, 432131), (49, 388036), (77, 246932), (98, 194018), (154, 123466), (196, 97009), (308, 61733), (539, 35276), (1078, 17638), (2156, 8819)]