21471170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18043}}^1$

素因数の和:18074

約数の個数: 32

約数和(自身を含む): 46770048

約数和(自身を除く): 25298878

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18043, 36086, 90215, 126301, 180430, 252602, 306731, 613462, 631505, 1263010, 1533655, 2147117, 3067310, 4294234, 10735585, 21471170]

約数ペア:

[(1, 21471170), (2, 10735585), (5, 4294234), (7, 3067310), (10, 2147117), (14, 1533655), (17, 1263010), (34, 631505), (35, 613462), (70, 306731), (85, 252602), (119, 180430), (170, 126301), (238, 90215), (595, 36086), (1190, 18043)]