19100860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56179}}^1$

素因数の和:56205

約数の個数: 24

約数和(自身を含む): 42472080

約数和(自身を除く): 23371220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56179, 112358, 224716, 280895, 561790, 955043, 1123580, 1910086, 3820172, 4775215, 9550430, 19100860]

約数ペア:

[(1, 19100860), (2, 9550430), (4, 4775215), (5, 3820172), (10, 1910086), (17, 1123580), (20, 955043), (34, 561790), (68, 280895), (85, 224716), (170, 112358), (340, 56179)]