19358595

素因数分解:

$3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 56

約数和(自身を含む): 35885376

約数和(自身を除く): 16526781

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 113, 135, 141, 235, 243, 339, 405, 423, 565, 705, 729, 1017, 1215, 1269, 1695, 2115, 3051, 3645, 3807, 5085, 5311, 6345, 9153, 11421, 15255, 15933, 19035, 26555, 27459, 34263, 45765, 47799, 57105, 79665, 82377, 137295, 143397, 171315, 238995, 411885, 430191, 716985, 1290573, 2150955, 3871719, 6452865, 19358595]

約数ペア:

[(1, 19358595), (3, 6452865), (5, 3871719), (9, 2150955), (15, 1290573), (27, 716985), (45, 430191), (47, 411885), (81, 238995), (113, 171315), (135, 143397), (141, 137295), (235, 82377), (243, 79665), (339, 57105), (405, 47799), (423, 45765), (565, 34263), (705, 27459), (729, 26555), (1017, 19035), (1215, 15933), (1269, 15255), (1695, 11421), (2115, 9153), (3051, 6345), (3645, 5311), (3807, 5085)]