19114785

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 34659240

約数和(自身を除く): 15544455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 433, 545, 981, 1299, 1635, 2165, 2943, 3897, 4905, 6495, 8829, 11691, 14715, 19485, 35073, 44145, 47197, 58455, 141591, 175365, 235985, 424773, 707955, 1274319, 2123865, 3822957, 6371595, 19114785]

約数ペア:

[(1, 19114785), (3, 6371595), (5, 3822957), (9, 2123865), (15, 1274319), (27, 707955), (45, 424773), (81, 235985), (109, 175365), (135, 141591), (327, 58455), (405, 47197), (433, 44145), (545, 35073), (981, 19485), (1299, 14715), (1635, 11691), (2165, 8829), (2943, 6495), (3897, 4905)]