19842774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27791}}^1$

素因数の和:27820

約数の個数: 32

約数和(自身を含む): 48024576

約数和(自身を除く): 28181802

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 27791, 55582, 83373, 166746, 194537, 389074, 472447, 583611, 944894, 1167222, 1417341, 2834682, 3307129, 6614258, 9921387, 19842774]

約数ペア:

[(1, 19842774), (2, 9921387), (3, 6614258), (6, 3307129), (7, 2834682), (14, 1417341), (17, 1167222), (21, 944894), (34, 583611), (42, 472447), (51, 389074), (102, 194537), (119, 166746), (238, 83373), (357, 55582), (714, 27791)]