19813542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3585

約数の個数: 48

約数和(自身を含む): 48536640

約数和(自身を除く): 28723098

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3547, 5586, 7094, 10641, 21282, 24829, 49658, 67393, 74487, 134786, 148974, 173803, 202179, 347606, 404358, 471751, 521409, 943502, 1042818, 1415253, 2830506, 3302257, 6604514, 9906771, 19813542]

約数ペア:

[(1, 19813542), (2, 9906771), (3, 6604514), (6, 3302257), (7, 2830506), (14, 1415253), (19, 1042818), (21, 943502), (38, 521409), (42, 471751), (49, 404358), (57, 347606), (98, 202179), (114, 173803), (133, 148974), (147, 134786), (266, 74487), (294, 67393), (399, 49658), (798, 24829), (931, 21282), (1862, 10641), (2793, 7094), (3547, 5586)]