19381330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 17813870

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1229, 1577, 2458, 3154, 6145, 7885, 12290, 15770, 23351, 46702, 102007, 116755, 204014, 233510, 510035, 1020070, 1938133, 3876266, 9690665, 19381330]

約数ペア:

[(1, 19381330), (2, 9690665), (5, 3876266), (10, 1938133), (19, 1020070), (38, 510035), (83, 233510), (95, 204014), (166, 116755), (190, 102007), (415, 46702), (830, 23351), (1229, 15770), (1577, 12290), (2458, 7885), (3154, 6145)]