19987050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7013}}^1$

素因数の和:7047

約数の個数: 48

約数和(自身を含む): 52184160

約数和(自身を除く): 32197110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7013, 14026, 21039, 35065, 42078, 70130, 105195, 133247, 175325, 210390, 266494, 350650, 399741, 525975, 666235, 799482, 1051950, 1332470, 1998705, 3331175, 3997410, 6662350, 9993525, 19987050]

約数ペア:

[(1, 19987050), (2, 9993525), (3, 6662350), (5, 3997410), (6, 3331175), (10, 1998705), (15, 1332470), (19, 1051950), (25, 799482), (30, 666235), (38, 525975), (50, 399741), (57, 350650), (75, 266494), (95, 210390), (114, 175325), (150, 133247), (190, 105195), (285, 70130), (475, 42078), (570, 35065), (950, 21039), (1425, 14026), (2850, 7013)]