2019288516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{143947}}^1$

素因数の和:144128

約数の個数: 48

約数和(自身を含む): 5417051136

約数和(自身を除く): 3397762620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 2004, 2338, 3507, 4676, 7014, 14028, 143947, 287894, 431841, 575788, 863682, 1007629, 1727364, 2015258, 3022887, 4030516, 6045774, 12091548, 24039149, 48078298, 72117447, 96156596, 144234894, 168274043, 288469788, 336548086, 504822129, 673096172, 1009644258, 2019288516]

約数ペア:

[(1, 2019288516), (2, 1009644258), (3, 673096172), (4, 504822129), (6, 336548086), (7, 288469788), (12, 168274043), (14, 144234894), (21, 96156596), (28, 72117447), (42, 48078298), (84, 24039149), (167, 12091548), (334, 6045774), (501, 4030516), (668, 3022887), (1002, 2015258), (1169, 1727364), (2004, 1007629), (2338, 863682), (3507, 575788), (4676, 431841), (7014, 287894), (14028, 143947)]