19536490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 36267264

約数和(自身を除く): 16730774

約数列:

[1, 2, 5, 10, 47, 94, 197, 211, 235, 394, 422, 470, 985, 1055, 1970, 2110, 9259, 9917, 18518, 19834, 41567, 46295, 49585, 83134, 92590, 99170, 207835, 415670, 1953649, 3907298, 9768245, 19536490]

約数ペア:

[(1, 19536490), (2, 9768245), (5, 3907298), (10, 1953649), (47, 415670), (94, 207835), (197, 99170), (211, 92590), (235, 83134), (394, 49585), (422, 46295), (470, 41567), (985, 19834), (1055, 18518), (1970, 9917), (2110, 9259)]