19495812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10091}}^1$

素因数の和:10128

約数の個数: 48

約数和(自身を含む): 54254592

約数和(自身を除く): 34758780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10091, 20182, 30273, 40364, 60546, 70637, 121092, 141274, 211911, 232093, 282548, 423822, 464186, 696279, 847644, 928372, 1392558, 1624651, 2785116, 3249302, 4873953, 6498604, 9747906, 19495812]

約数ペア:

[(1, 19495812), (2, 9747906), (3, 6498604), (4, 4873953), (6, 3249302), (7, 2785116), (12, 1624651), (14, 1392558), (21, 928372), (23, 847644), (28, 696279), (42, 464186), (46, 423822), (69, 282548), (84, 232093), (92, 211911), (138, 141274), (161, 121092), (276, 70637), (322, 60546), (483, 40364), (644, 30273), (966, 20182), (1932, 10091)]