19436172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5381}}^1$

素因数の和:5438

約数の個数: 48

約数和(自身を含む): 53044992

約数和(自身を除く): 33608820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5381, 10762, 16143, 21524, 32286, 37667, 64572, 75334, 113001, 150668, 226002, 231383, 452004, 462766, 694149, 925532, 1388298, 1619681, 2776596, 3239362, 4859043, 6478724, 9718086, 19436172]

約数ペア:

[(1, 19436172), (2, 9718086), (3, 6478724), (4, 4859043), (6, 3239362), (7, 2776596), (12, 1619681), (14, 1388298), (21, 925532), (28, 694149), (42, 462766), (43, 452004), (84, 231383), (86, 226002), (129, 150668), (172, 113001), (258, 75334), (301, 64572), (516, 37667), (602, 32286), (903, 21524), (1204, 16143), (1806, 10762), (3612, 5381)]