19970568

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3511}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 54787200

約数和(自身を除く): 34816632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3511, 5688, 7022, 10533, 14044, 21066, 28088, 31599, 42132, 63198, 84264, 126396, 252792, 277369, 554738, 832107, 1109476, 1664214, 2218952, 2496321, 3328428, 4992642, 6656856, 9985284, 19970568]

約数ペア:

[(1, 19970568), (2, 9985284), (3, 6656856), (4, 4992642), (6, 3328428), (8, 2496321), (9, 2218952), (12, 1664214), (18, 1109476), (24, 832107), (36, 554738), (72, 277369), (79, 252792), (158, 126396), (237, 84264), (316, 63198), (474, 42132), (632, 31599), (711, 28088), (948, 21066), (1422, 14044), (1896, 10533), (2844, 7022), (3511, 5688)]