19347692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 43502592

約数和(自身を除く): 24154900

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 2311, 4186, 4622, 8372, 9244, 16177, 30043, 32354, 53153, 60086, 64708, 106306, 120172, 210301, 212612, 372071, 420602, 690989, 744142, 841204, 1381978, 1488284, 2763956, 4836923, 9673846, 19347692]

約数ペア:

[(1, 19347692), (2, 9673846), (4, 4836923), (7, 2763956), (13, 1488284), (14, 1381978), (23, 841204), (26, 744142), (28, 690989), (46, 420602), (52, 372071), (91, 212612), (92, 210301), (161, 120172), (182, 106306), (299, 64708), (322, 60086), (364, 53153), (598, 32354), (644, 30043), (1196, 16177), (2093, 9244), (2311, 8372), (4186, 4622)]