19089525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 38858624

約数和(自身を除く): 19769099

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 2797, 6825, 8391, 13985, 19579, 36361, 41955, 58737, 69925, 97895, 109083, 181805, 209775, 254527, 293685, 489475, 545415, 763581, 909025, 1272635, 1468425, 2727075, 3817905, 6363175, 19089525]

約数ペア:

[(1, 19089525), (3, 6363175), (5, 3817905), (7, 2727075), (13, 1468425), (15, 1272635), (21, 909025), (25, 763581), (35, 545415), (39, 489475), (65, 293685), (75, 254527), (91, 209775), (105, 181805), (175, 109083), (195, 97895), (273, 69925), (325, 58737), (455, 41955), (525, 36361), (975, 19579), (1365, 13985), (2275, 8391), (2797, 6825)]