1900967024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{568471}}^1$

素因数の和:568509

約数の個数: 40

約数和(自身を含む): 4229431680

約数和(自身を除く): 2328464656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 568471, 1136942, 2273884, 4547768, 6253181, 9095536, 10800949, 12506362, 21601898, 25012724, 43203796, 50025448, 86407592, 100050896, 118810439, 172815184, 237620878, 475241756, 950483512, 1900967024]

約数ペア:

[(1, 1900967024), (2, 950483512), (4, 475241756), (8, 237620878), (11, 172815184), (16, 118810439), (19, 100050896), (22, 86407592), (38, 50025448), (44, 43203796), (76, 25012724), (88, 21601898), (152, 12506362), (176, 10800949), (209, 9095536), (304, 6253181), (418, 4547768), (836, 2273884), (1672, 1136942), (3344, 568471)]