19200026872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{216431}}^1$

素因数の和:217303

約数の個数: 32

約数和(自身を含む): 38814914880

約数和(自身を除く): 19614888008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 853, 1706, 3412, 6824, 11089, 22178, 44356, 88712, 216431, 432862, 865724, 1731448, 2813603, 5627206, 11254412, 22508824, 184615643, 369231286, 738462572, 1476925144, 2400003359, 4800006718, 9600013436, 19200026872]

約数ペア:

[(1, 19200026872), (2, 9600013436), (4, 4800006718), (8, 2400003359), (13, 1476925144), (26, 738462572), (52, 369231286), (104, 184615643), (853, 22508824), (1706, 11254412), (3412, 5627206), (6824, 2813603), (11089, 1731448), (22178, 865724), (44356, 432862), (88712, 216431)]