19843038

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 45467136

約数和(自身を除く): 25624098

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 827, 1333, 1654, 2481, 2666, 3999, 4962, 7443, 7998, 11997, 14886, 23994, 25637, 35561, 51274, 71122, 76911, 106683, 153822, 213366, 230733, 320049, 461466, 640098, 1102391, 2204782, 3307173, 6614346, 9921519, 19843038]

約数ペア:

[(1, 19843038), (2, 9921519), (3, 6614346), (6, 3307173), (9, 2204782), (18, 1102391), (31, 640098), (43, 461466), (62, 320049), (86, 230733), (93, 213366), (129, 153822), (186, 106683), (258, 76911), (279, 71122), (387, 51274), (558, 35561), (774, 25637), (827, 23994), (1333, 14886), (1654, 11997), (2481, 7998), (2666, 7443), (3999, 4962)]