19349026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 13154654

約数列:

[1, 2, 17, 23, 34, 46, 109, 218, 227, 391, 454, 782, 1853, 2507, 3706, 3859, 5014, 5221, 7718, 10442, 24743, 42619, 49486, 85238, 88757, 177514, 420631, 569089, 841262, 1138178, 9674513, 19349026]

約数ペア:

[(1, 19349026), (2, 9674513), (17, 1138178), (23, 841262), (34, 569089), (46, 420631), (109, 177514), (218, 88757), (227, 85238), (391, 49486), (454, 42619), (782, 24743), (1853, 10442), (2507, 7718), (3706, 5221), (3859, 5014)]