19059508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 19325132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 191, 202, 247, 382, 404, 494, 764, 988, 1313, 1919, 2483, 2626, 3629, 3838, 4966, 5252, 7258, 7676, 9932, 14516, 19291, 24947, 38582, 47177, 49894, 77164, 94354, 99788, 188708, 250783, 366529, 501566, 733058, 1003132, 1466116, 4764877, 9529754, 19059508]

約数ペア:

[(1, 19059508), (2, 9529754), (4, 4764877), (13, 1466116), (19, 1003132), (26, 733058), (38, 501566), (52, 366529), (76, 250783), (101, 188708), (191, 99788), (202, 94354), (247, 77164), (382, 49894), (404, 47177), (494, 38582), (764, 24947), (988, 19291), (1313, 14516), (1919, 9932), (2483, 7676), (2626, 7258), (3629, 5252), (3838, 4966)]