19349590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 37721376

約数和(自身を除く): 18371786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 593, 1186, 1255, 2510, 2965, 3263, 5930, 6526, 7709, 15418, 16315, 32630, 38545, 77090, 148843, 297686, 744215, 1488430, 1934959, 3869918, 9674795, 19349590]

約数ペア:

[(1, 19349590), (2, 9674795), (5, 3869918), (10, 1934959), (13, 1488430), (26, 744215), (65, 297686), (130, 148843), (251, 77090), (502, 38545), (593, 32630), (1186, 16315), (1255, 15418), (2510, 7709), (2965, 6526), (3263, 5930)]