219029188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{411709}}^1$

素因数の和:411739

約数の個数: 24

約数和(自身を含む): 461115200

約数和(自身を除く): 242086012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 411709, 823418, 1646836, 2881963, 5763926, 7822471, 11527852, 15644942, 31289884, 54757297, 109514594, 219029188]

約数ペア:

[(1, 219029188), (2, 109514594), (4, 54757297), (7, 31289884), (14, 15644942), (19, 11527852), (28, 7822471), (38, 5763926), (76, 2881963), (133, 1646836), (266, 823418), (532, 411709)]