19143292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 21837956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 307, 476, 524, 614, 917, 1228, 1834, 2149, 2227, 3668, 4298, 4454, 5219, 8596, 8908, 10438, 15589, 20876, 31178, 36533, 40217, 62356, 73066, 80434, 146132, 160868, 281519, 563038, 683689, 1126076, 1367378, 2734756, 4785823, 9571646, 19143292]

約数ペア:

[(1, 19143292), (2, 9571646), (4, 4785823), (7, 2734756), (14, 1367378), (17, 1126076), (28, 683689), (34, 563038), (68, 281519), (119, 160868), (131, 146132), (238, 80434), (262, 73066), (307, 62356), (476, 40217), (524, 36533), (614, 31178), (917, 20876), (1228, 15589), (1834, 10438), (2149, 8908), (2227, 8596), (3668, 5219), (4298, 4454)]