2131709218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{1213}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 3408912000

約数和(自身を除く): 1277202782

約数列:

[1, 2, 19, 38, 103, 206, 449, 898, 1213, 1957, 2426, 3914, 8531, 17062, 23047, 46094, 46247, 92494, 124939, 249878, 544637, 878693, 1089274, 1757386, 2373841, 4747682, 10348103, 20696206, 56097611, 112195222, 1065854609, 2131709218]

約数ペア:

[(1, 2131709218), (2, 1065854609), (19, 112195222), (38, 56097611), (103, 20696206), (206, 10348103), (449, 4747682), (898, 2373841), (1213, 1757386), (1957, 1089274), (2426, 878693), (3914, 544637), (8531, 249878), (17062, 124939), (23047, 92494), (46094, 46247)]