19709766

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 46348848

約数和(自身を除く): 26639082

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 306, 369, 697, 738, 1394, 1571, 2091, 3142, 4182, 4713, 6273, 9426, 12546, 14139, 26707, 28278, 53414, 64411, 80121, 128822, 160242, 193233, 240363, 386466, 480726, 579699, 1094987, 1159398, 2189974, 3284961, 6569922, 9854883, 19709766]

約数ペア:

[(1, 19709766), (2, 9854883), (3, 6569922), (6, 3284961), (9, 2189974), (17, 1159398), (18, 1094987), (34, 579699), (41, 480726), (51, 386466), (82, 240363), (102, 193233), (123, 160242), (153, 128822), (246, 80121), (306, 64411), (369, 53414), (697, 28278), (738, 26707), (1394, 14139), (1571, 12546), (2091, 9426), (3142, 6273), (4182, 4713)]