19952056564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{27917}}^1$

素因数の和:28408

約数の個数: 48

約数和(自身を含む): 39210272640

約数和(自身を除く): 19258216076

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 439, 814, 878, 1628, 1756, 4829, 9658, 16243, 19316, 27917, 32486, 55834, 64972, 111668, 178673, 307087, 357346, 614174, 714692, 1032929, 1228348, 2065858, 4131716, 11362219, 12255563, 22724438, 24511126, 45448876, 49022252, 134811193, 269622386, 453455831, 539244772, 906911662, 1813823324, 4988014141, 9976028282, 19952056564]

約数ペア:

[(1, 19952056564), (2, 9976028282), (4, 4988014141), (11, 1813823324), (22, 906911662), (37, 539244772), (44, 453455831), (74, 269622386), (148, 134811193), (407, 49022252), (439, 45448876), (814, 24511126), (878, 22724438), (1628, 12255563), (1756, 11362219), (4829, 4131716), (9658, 2065858), (16243, 1228348), (19316, 1032929), (27917, 714692), (32486, 614174), (55834, 357346), (64972, 307087), (111668, 178673)]