11906920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15667}}^1$

素因数の和:15697

約数の個数: 32

約数和(自身を含む): 28202400

約数和(自身を除く): 16295480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15667, 31334, 62668, 78335, 125336, 156670, 297673, 313340, 595346, 626680, 1190692, 1488365, 2381384, 2976730, 5953460, 11906920]

約数ペア:

[(1, 11906920), (2, 5953460), (4, 2976730), (5, 2381384), (8, 1488365), (10, 1190692), (19, 626680), (20, 595346), (38, 313340), (40, 297673), (76, 156670), (95, 125336), (152, 78335), (190, 62668), (380, 31334), (760, 15667)]