19321010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 37266480

約数和(自身を除く): 17945470

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1277, 1513, 2554, 3026, 6385, 7565, 12770, 15130, 21709, 43418, 108545, 113653, 217090, 227306, 568265, 1136530, 1932101, 3864202, 9660505, 19321010]

約数ペア:

[(1, 19321010), (2, 9660505), (5, 3864202), (10, 1932101), (17, 1136530), (34, 568265), (85, 227306), (89, 217090), (170, 113653), (178, 108545), (445, 43418), (890, 21709), (1277, 15130), (1513, 12770), (2554, 7565), (3026, 6385)]