21201074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 15242446

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 887, 1258, 1406, 1774, 11951, 15079, 16853, 23902, 30158, 32819, 33706, 65638, 286501, 557923, 573002, 623561, 1115846, 1247122, 10600537, 21201074]

約数ペア:

[(1, 21201074), (2, 10600537), (17, 1247122), (19, 1115846), (34, 623561), (37, 573002), (38, 557923), (74, 286501), (323, 65638), (629, 33706), (646, 32819), (703, 30158), (887, 23902), (1258, 16853), (1406, 15079), (1774, 11951)]