19465941104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2065571}}^1$

素因数の和:2065629

約数の個数: 40

約数和(自身を含む): 40980948480

約数和(自身を除く): 21515007376

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 2065571, 4131142, 8262284, 16524568, 33049136, 39245849, 64032701, 78491698, 128065402, 156983396, 256130804, 313966792, 512261608, 627933584, 1024523216, 1216621319, 2433242638, 4866485276, 9732970552, 19465941104]

約数ペア:

[(1, 19465941104), (2, 9732970552), (4, 4866485276), (8, 2433242638), (16, 1216621319), (19, 1024523216), (31, 627933584), (38, 512261608), (62, 313966792), (76, 256130804), (124, 156983396), (152, 128065402), (248, 78491698), (304, 64032701), (496, 39245849), (589, 33049136), (1178, 16524568), (2356, 8262284), (4712, 4131142), (9424, 2065571)]