19005118012796

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{1229}}^1\times {\mathrm{88001}}^1$

素因数の和:89654

約数の個数: 48

約数和(自身を含む): 33605387101440

約数和(自身を除く): 14600269088644

約数列:

[1, 2, 4, 197, 223, 394, 446, 788, 892, 1229, 2458, 4916, 43931, 87862, 88001, 175724, 176002, 242113, 274067, 352004, 484226, 548134, 968452, 1096268, 17336197, 19624223, 34672394, 39248446, 53991199, 69344788, 78496892, 107982398, 108153229, 215964796, 216306458, 432612916, 3865971931, 7731943862, 15463887724, 21306186113, 24118170067, 42612372226, 48236340134, 85224744452, 96472680268, 4751279503199, 9502559006398, 19005118012796]

約数ペア:

[(1, 19005118012796), (2, 9502559006398), (4, 4751279503199), (197, 96472680268), (223, 85224744452), (394, 48236340134), (446, 42612372226), (788, 24118170067), (892, 21306186113), (1229, 15463887724), (2458, 7731943862), (4916, 3865971931), (43931, 432612916), (87862, 216306458), (88001, 215964796), (175724, 108153229), (176002, 107982398), (242113, 78496892), (274067, 69344788), (352004, 53991199), (484226, 39248446), (548134, 34672394), (968452, 19624223), (1096268, 17336197)]