2019885119

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 2448230400

約数和(自身を除く): 428345281

約数列:

[1, 7, 29, 59, 137, 203, 413, 959, 1231, 1711, 3973, 8083, 8617, 11977, 27811, 35699, 56581, 72629, 168647, 234407, 249893, 508403, 1180529, 1640849, 2106241, 4890763, 9950173, 14743687, 34235341, 69651211, 288555017, 2019885119]

約数ペア:

[(1, 2019885119), (7, 288555017), (29, 69651211), (59, 34235341), (137, 14743687), (203, 9950173), (413, 4890763), (959, 2106241), (1231, 1640849), (1711, 1180529), (3973, 508403), (8083, 249893), (8617, 234407), (11977, 168647), (27811, 72629), (35699, 56581)]