19093142013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1\times {\mathrm{2557}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 27904874112

約数和(自身を除く): 8811732099

約数列:

[1, 3, 11, 33, 353, 641, 1059, 1923, 2557, 3883, 7051, 7671, 11649, 21153, 28127, 84381, 226273, 678819, 902621, 1639037, 2489003, 2707863, 4917111, 7467009, 9928831, 18029407, 29786493, 54088221, 578580061, 1735740183, 6364380671, 19093142013]

約数ペア:

[(1, 19093142013), (3, 6364380671), (11, 1735740183), (33, 578580061), (353, 54088221), (641, 29786493), (1059, 18029407), (1923, 9928831), (2557, 7467009), (3883, 4917111), (7051, 2707863), (7671, 2489003), (11649, 1639037), (21153, 902621), (28127, 678819), (84381, 226273)]