19311830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2417}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 37604736

約数和(自身を除く): 18292906

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2417, 3995, 4834, 7990, 12085, 24170, 41089, 82178, 113599, 205445, 227198, 410890, 567995, 1135990, 1931183, 3862366, 9655915, 19311830]

約数ペア:

[(1, 19311830), (2, 9655915), (5, 3862366), (10, 1931183), (17, 1135990), (34, 567995), (47, 410890), (85, 227198), (94, 205445), (170, 113599), (235, 82178), (470, 41089), (799, 24170), (1598, 12085), (2417, 7990), (3995, 4834)]