19161675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6580

約数の個数: 36

約数和(自身を含む): 36966384

約数和(自身を除く): 17804709

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 6551, 19653, 32755, 58959, 85163, 98265, 163775, 255489, 294795, 425815, 491325, 766467, 1277445, 1473975, 2129075, 3832335, 6387225, 19161675]

約数ペア:

[(1, 19161675), (3, 6387225), (5, 3832335), (9, 2129075), (13, 1473975), (15, 1277445), (25, 766467), (39, 491325), (45, 425815), (65, 294795), (75, 255489), (117, 163775), (195, 98265), (225, 85163), (325, 58959), (585, 32755), (975, 19653), (2925, 6551)]