1909133072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81559}}^1$

素因数の和:81604

約数の個数: 80

約数和(自身を含む): 4854451200

約数和(自身を除く): 2945318128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 23408, 81559, 163118, 326236, 570913, 652472, 897149, 1141826, 1304944, 1549621, 1794298, 2283652, 3099242, 3588596, 4567304, 6198484, 6280043, 7177192, 9134608, 10847347, 12396968, 12560086, 14354384, 17045831, 21694694, 24793936, 25120172, 34091662, 43389388, 50240344, 68183324, 86778776, 100480688, 119320817, 136366648, 173557552, 238641634, 272733296, 477283268, 954566536, 1909133072]

約数ペア:

[(1, 1909133072), (2, 954566536), (4, 477283268), (7, 272733296), (8, 238641634), (11, 173557552), (14, 136366648), (16, 119320817), (19, 100480688), (22, 86778776), (28, 68183324), (38, 50240344), (44, 43389388), (56, 34091662), (76, 25120172), (77, 24793936), (88, 21694694), (112, 17045831), (133, 14354384), (152, 12560086), (154, 12396968), (176, 10847347), (209, 9134608), (266, 7177192), (304, 6280043), (308, 6198484), (418, 4567304), (532, 3588596), (616, 3099242), (836, 2283652), (1064, 1794298), (1232, 1549621), (1463, 1304944), (1672, 1141826), (2128, 897149), (2926, 652472), (3344, 570913), (5852, 326236), (11704, 163118), (23408, 81559)]