14443420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 32256000

約数和(自身を除く): 17812580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 199, 380, 382, 398, 764, 796, 955, 995, 1910, 1990, 3629, 3781, 3820, 3980, 7258, 7562, 14516, 15124, 18145, 18905, 36290, 37810, 38009, 72580, 75620, 76018, 152036, 190045, 380090, 722171, 760180, 1444342, 2888684, 3610855, 7221710, 14443420]

約数ペア:

[(1, 14443420), (2, 7221710), (4, 3610855), (5, 2888684), (10, 1444342), (19, 760180), (20, 722171), (38, 380090), (76, 190045), (95, 152036), (190, 76018), (191, 75620), (199, 72580), (380, 38009), (382, 37810), (398, 36290), (764, 18905), (796, 18145), (955, 15124), (995, 14516), (1910, 7562), (1990, 7258), (3629, 3980), (3781, 3820)]