19274684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 40943616

約数和(自身を除く): 21668932

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1087, 1364, 1612, 2174, 4348, 4433, 8866, 11957, 14131, 17732, 23914, 28262, 33697, 47828, 56524, 67394, 134788, 155441, 310882, 370667, 438061, 621764, 741334, 876122, 1482668, 1752244, 4818671, 9637342, 19274684]

約数ペア:

[(1, 19274684), (2, 9637342), (4, 4818671), (11, 1752244), (13, 1482668), (22, 876122), (26, 741334), (31, 621764), (44, 438061), (52, 370667), (62, 310882), (124, 155441), (143, 134788), (286, 67394), (341, 56524), (403, 47828), (572, 33697), (682, 28262), (806, 23914), (1087, 17732), (1364, 14131), (1612, 11957), (2174, 8866), (4348, 4433)]