21472812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31393}}^1$

素因数の和:31422

約数の個数: 36

約数和(自身を含む): 57137080

約数和(自身を除く): 35664268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31393, 62786, 94179, 125572, 188358, 282537, 376716, 565074, 596467, 1130148, 1192934, 1789401, 2385868, 3578802, 5368203, 7157604, 10736406, 21472812]

約数ペア:

[(1, 21472812), (2, 10736406), (3, 7157604), (4, 5368203), (6, 3578802), (9, 2385868), (12, 1789401), (18, 1192934), (19, 1130148), (36, 596467), (38, 565074), (57, 376716), (76, 282537), (114, 188358), (171, 125572), (228, 94179), (342, 62786), (684, 31393)]