19427577498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2909191}}^1$

素因数の和:2909259

約数の個数: 48

約数和(自身を含む): 49014066816

約数和(自身を除く): 29586489318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 2909191, 5818382, 8727573, 17455146, 20364337, 26182719, 40728674, 52365438, 61093011, 122186022, 154187123, 183279033, 308374246, 366558066, 462561369, 925122738, 1079309861, 1387684107, 2158619722, 2775368214, 3237929583, 6475859166, 9713788749, 19427577498]

約数ペア:

[(1, 19427577498), (2, 9713788749), (3, 6475859166), (6, 3237929583), (7, 2775368214), (9, 2158619722), (14, 1387684107), (18, 1079309861), (21, 925122738), (42, 462561369), (53, 366558066), (63, 308374246), (106, 183279033), (126, 154187123), (159, 122186022), (318, 61093011), (371, 52365438), (477, 40728674), (742, 26182719), (954, 20364337), (1113, 17455146), (2226, 8727573), (3339, 5818382), (6678, 2909191)]