19357674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 47831040

約数和(自身を除く): 28473366

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 691, 966, 1218, 1334, 1382, 2001, 2073, 4002, 4146, 4669, 4837, 9338, 9674, 14007, 14511, 15893, 20039, 28014, 29022, 31786, 40078, 47679, 60117, 95358, 111251, 120234, 140273, 222502, 280546, 333753, 420819, 460897, 667506, 841638, 921794, 1382691, 2765382, 3226279, 6452558, 9678837, 19357674]

約数ペア:

[(1, 19357674), (2, 9678837), (3, 6452558), (6, 3226279), (7, 2765382), (14, 1382691), (21, 921794), (23, 841638), (29, 667506), (42, 460897), (46, 420819), (58, 333753), (69, 280546), (87, 222502), (138, 140273), (161, 120234), (174, 111251), (203, 95358), (322, 60117), (406, 47679), (483, 40078), (609, 31786), (667, 29022), (691, 28014), (966, 20039), (1218, 15893), (1334, 14511), (1382, 14007), (2001, 9674), (2073, 9338), (4002, 4837), (4146, 4669)]