19224100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 49371840

約数和(自身を除く): 30147740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 947, 1015, 1450, 1894, 2030, 2900, 3788, 4060, 4735, 5075, 6629, 9470, 10150, 13258, 18940, 20300, 23675, 26516, 27463, 33145, 47350, 54926, 66290, 94700, 109852, 132580, 137315, 165725, 192241, 274630, 331450, 384482, 549260, 662900, 686575, 768964, 961205, 1373150, 1922410, 2746300, 3844820, 4806025, 9612050, 19224100]

約数ペア:

[(1, 19224100), (2, 9612050), (4, 4806025), (5, 3844820), (7, 2746300), (10, 1922410), (14, 1373150), (20, 961205), (25, 768964), (28, 686575), (29, 662900), (35, 549260), (50, 384482), (58, 331450), (70, 274630), (100, 192241), (116, 165725), (140, 137315), (145, 132580), (175, 109852), (203, 94700), (290, 66290), (350, 54926), (406, 47350), (580, 33145), (700, 27463), (725, 26516), (812, 23675), (947, 20300), (1015, 18940), (1450, 13258), (1894, 10150), (2030, 9470), (2900, 6629), (3788, 5075), (4060, 4735)]