19349581

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 21268800

約数和(自身を除く): 1919219

約数列:

[1, 19, 41, 59, 421, 779, 1121, 2419, 7999, 17261, 24839, 45961, 327959, 471941, 1018399, 19349581]

約数ペア:

[(1, 19349581), (19, 1018399), (41, 471941), (59, 327959), (421, 45961), (779, 24839), (1121, 17261), (2419, 7999)]