19676316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6522

約数の個数: 48

約数和(自身を含む): 52270848

約数和(自身を除く): 32594532

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6481, 12962, 19443, 25924, 38886, 71291, 77772, 142582, 149063, 213873, 285164, 298126, 427746, 447189, 596252, 855492, 894378, 1639693, 1788756, 3279386, 4919079, 6558772, 9838158, 19676316]

約数ペア:

[(1, 19676316), (2, 9838158), (3, 6558772), (4, 4919079), (6, 3279386), (11, 1788756), (12, 1639693), (22, 894378), (23, 855492), (33, 596252), (44, 447189), (46, 427746), (66, 298126), (69, 285164), (92, 213873), (132, 149063), (138, 142582), (253, 77772), (276, 71291), (506, 38886), (759, 25924), (1012, 19443), (1518, 12962), (3036, 6481)]