19140504

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 32751336

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1091, 1462, 2182, 2193, 2924, 3273, 4364, 4386, 5848, 6546, 8728, 8772, 13092, 17544, 18547, 26184, 37094, 46913, 55641, 74188, 93826, 111282, 140739, 148376, 187652, 222564, 281478, 375304, 445128, 562956, 797521, 1125912, 1595042, 2392563, 3190084, 4785126, 6380168, 9570252, 19140504]

約数ペア:

[(1, 19140504), (2, 9570252), (3, 6380168), (4, 4785126), (6, 3190084), (8, 2392563), (12, 1595042), (17, 1125912), (24, 797521), (34, 562956), (43, 445128), (51, 375304), (68, 281478), (86, 222564), (102, 187652), (129, 148376), (136, 140739), (172, 111282), (204, 93826), (258, 74188), (344, 55641), (408, 46913), (516, 37094), (731, 26184), (1032, 18547), (1091, 17544), (1462, 13092), (2182, 8772), (2193, 8728), (2924, 6546), (3273, 5848), (4364, 4386)]