19433380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 43965936

約数和(自身を除く): 24532556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 937, 1037, 1220, 1874, 2074, 3748, 4148, 4685, 5185, 9370, 10370, 15929, 18740, 20740, 31858, 57157, 63716, 79645, 114314, 159290, 228628, 285785, 318580, 571570, 971669, 1143140, 1943338, 3886676, 4858345, 9716690, 19433380]

約数ペア:

[(1, 19433380), (2, 9716690), (4, 4858345), (5, 3886676), (10, 1943338), (17, 1143140), (20, 971669), (34, 571570), (61, 318580), (68, 285785), (85, 228628), (122, 159290), (170, 114314), (244, 79645), (305, 63716), (340, 57157), (610, 31858), (937, 20740), (1037, 18740), (1220, 15929), (1874, 10370), (2074, 9370), (3748, 5185), (4148, 4685)]