19237330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 39801600

約数和(自身を除く): 20564270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1381, 1393, 1990, 2762, 2786, 6905, 6965, 9667, 13810, 13930, 19334, 48335, 96670, 274819, 549638, 1374095, 1923733, 2748190, 3847466, 9618665, 19237330]

約数ペア:

[(1, 19237330), (2, 9618665), (5, 3847466), (7, 2748190), (10, 1923733), (14, 1374095), (35, 549638), (70, 274819), (199, 96670), (398, 48335), (995, 19334), (1381, 13930), (1393, 13810), (1990, 9667), (2762, 6965), (2786, 6905)]