19793066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 13177174

約数列:

[1, 2, 17, 31, 34, 62, 89, 178, 211, 422, 527, 1054, 1513, 2759, 3026, 3587, 5518, 6541, 7174, 13082, 18779, 37558, 46903, 93806, 111197, 222394, 319243, 582149, 638486, 1164298, 9896533, 19793066]

約数ペア:

[(1, 19793066), (2, 9896533), (17, 1164298), (31, 638486), (34, 582149), (62, 319243), (89, 222394), (178, 111197), (211, 93806), (422, 46903), (527, 37558), (1054, 18779), (1513, 13082), (2759, 7174), (3026, 6541), (3587, 5518)]