19740126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 49190400

約数和(自身を除く): 29450274

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 853, 1102, 1218, 1653, 1706, 2559, 3306, 3857, 5118, 5971, 7714, 11571, 11942, 16207, 17913, 23142, 24737, 32414, 35826, 48621, 49474, 74211, 97242, 113449, 148422, 173159, 226898, 340347, 346318, 470003, 519477, 680694, 940006, 1038954, 1410009, 2820018, 3290021, 6580042, 9870063, 19740126]

約数ペア:

[(1, 19740126), (2, 9870063), (3, 6580042), (6, 3290021), (7, 2820018), (14, 1410009), (19, 1038954), (21, 940006), (29, 680694), (38, 519477), (42, 470003), (57, 346318), (58, 340347), (87, 226898), (114, 173159), (133, 148422), (174, 113449), (203, 97242), (266, 74211), (399, 49474), (406, 48621), (551, 35826), (609, 32414), (798, 24737), (853, 23142), (1102, 17913), (1218, 16207), (1653, 11942), (1706, 11571), (2559, 7714), (3306, 5971), (3857, 5118)]