19011821330

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{403049}}^1$

素因数の和:403198

約数の個数: 32

約数和(自身を含む): 35258814000

約数和(自身を除く): 16246992670

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 4717, 9434, 23585, 47170, 403049, 806098, 2015245, 4030490, 21361597, 35871361, 42723194, 71742722, 106807985, 179356805, 213615970, 358713610, 1901182133, 3802364266, 9505910665, 19011821330]

約数ペア:

[(1, 19011821330), (2, 9505910665), (5, 3802364266), (10, 1901182133), (53, 358713610), (89, 213615970), (106, 179356805), (178, 106807985), (265, 71742722), (445, 42723194), (530, 35871361), (890, 21361597), (4717, 4030490), (9434, 2015245), (23585, 806098), (47170, 403049)]