19364445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 35679540

約数和(自身を除く): 16315095

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 1489, 2601, 4335, 4467, 7445, 13005, 13401, 22335, 25313, 67005, 75939, 126565, 227817, 379695, 430321, 1139085, 1290963, 2151605, 3872889, 6454815, 19364445]

約数ペア:

[(1, 19364445), (3, 6454815), (5, 3872889), (9, 2151605), (15, 1290963), (17, 1139085), (45, 430321), (51, 379695), (85, 227817), (153, 126565), (255, 75939), (289, 67005), (765, 25313), (867, 22335), (1445, 13401), (1489, 13005), (2601, 7445), (4335, 4467)]