19690147204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{92153}}^1$

素因数の和:92764

約数の個数: 48

約数和(自身を含む): 42482256768

約数和(自身を除く): 22792109564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 587, 1174, 2348, 4109, 7631, 8218, 15262, 16436, 30524, 53417, 92153, 106834, 184306, 213668, 368612, 645071, 1197989, 1290142, 2395978, 2580284, 4791956, 8385923, 16771846, 33543692, 54093811, 108187622, 216375244, 378656677, 703219543, 757313354, 1406439086, 1514626708, 2812878172, 4922536801, 9845073602, 19690147204]

約数ペア:

[(1, 19690147204), (2, 9845073602), (4, 4922536801), (7, 2812878172), (13, 1514626708), (14, 1406439086), (26, 757313354), (28, 703219543), (52, 378656677), (91, 216375244), (182, 108187622), (364, 54093811), (587, 33543692), (1174, 16771846), (2348, 8385923), (4109, 4791956), (7631, 2580284), (8218, 2395978), (15262, 1290142), (16436, 1197989), (30524, 645071), (53417, 368612), (92153, 213668), (106834, 184306)]