19244380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11593}}^1$

素因数の和:11685

約数の個数: 24

約数和(自身を含む): 40903632

約数和(自身を除く): 21659252

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11593, 23186, 46372, 57965, 115930, 231860, 962219, 1924438, 3848876, 4811095, 9622190, 19244380]

約数ペア:

[(1, 19244380), (2, 9622190), (4, 4811095), (5, 3848876), (10, 1924438), (20, 962219), (83, 231860), (166, 115930), (332, 57965), (415, 46372), (830, 23186), (1660, 11593)]