191615456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2789}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 400755600

約数和(自身を除く): 209140144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 304, 452, 608, 904, 1808, 2147, 2789, 3616, 4294, 5578, 8588, 11156, 17176, 22312, 34352, 44624, 52991, 68704, 89248, 105982, 211964, 315157, 423928, 630314, 847856, 1260628, 1695712, 2521256, 5042512, 5987983, 10085024, 11975966, 23951932, 47903864, 95807728, 191615456]

約数ペア:

[(1, 191615456), (2, 95807728), (4, 47903864), (8, 23951932), (16, 11975966), (19, 10085024), (32, 5987983), (38, 5042512), (76, 2521256), (113, 1695712), (152, 1260628), (226, 847856), (304, 630314), (452, 423928), (608, 315157), (904, 211964), (1808, 105982), (2147, 89248), (2789, 68704), (3616, 52991), (4294, 44624), (5578, 34352), (8588, 22312), (11156, 17176)]