19280668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23063}}^1$

素因数の和:23097

約数の個数: 24

約数和(自身を含む): 38747520

約数和(自身を除く): 19466852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23063, 46126, 92252, 253693, 438197, 507386, 876394, 1014772, 1752788, 4820167, 9640334, 19280668]

約数ペア:

[(1, 19280668), (2, 9640334), (4, 4820167), (11, 1752788), (19, 1014772), (22, 876394), (38, 507386), (44, 438197), (76, 253693), (209, 92252), (418, 46126), (836, 23063)]