19041105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13618095

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 839, 1335, 1513, 2517, 4195, 4539, 7565, 12585, 14263, 22695, 42789, 71315, 74671, 213945, 224013, 373355, 1120065, 1269407, 3808221, 6347035, 19041105]

約数ペア:

[(1, 19041105), (3, 6347035), (5, 3808221), (15, 1269407), (17, 1120065), (51, 373355), (85, 224013), (89, 213945), (255, 74671), (267, 71315), (445, 42789), (839, 22695), (1335, 14263), (1513, 12585), (2517, 7565), (4195, 4539)]