19684098

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5387}}^1$

素因数の和:5431

約数の個数: 48

約数和(自身を含む): 50431680

約数和(自身を除く): 30747582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5387, 10774, 16161, 32322, 37709, 48483, 75418, 96966, 113127, 156223, 226254, 312446, 339381, 468669, 678762, 937338, 1093561, 1406007, 2187122, 2812014, 3280683, 6561366, 9842049, 19684098]

約数ペア:

[(1, 19684098), (2, 9842049), (3, 6561366), (6, 3280683), (7, 2812014), (9, 2187122), (14, 1406007), (18, 1093561), (21, 937338), (29, 678762), (42, 468669), (58, 339381), (63, 312446), (87, 226254), (126, 156223), (174, 113127), (203, 96966), (261, 75418), (406, 48483), (522, 37709), (609, 32322), (1218, 16161), (1827, 10774), (3654, 5387)]