19611954

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^2\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 36

約数和(自身を含む): 43363086

約数和(自身を除く): 23751132

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 313, 354, 531, 626, 939, 1062, 1878, 2817, 3481, 5634, 6962, 10443, 18467, 20886, 31329, 36934, 55401, 62658, 110802, 166203, 332406, 1089553, 2179106, 3268659, 6537318, 9805977, 19611954]

約数ペア:

[(1, 19611954), (2, 9805977), (3, 6537318), (6, 3268659), (9, 2179106), (18, 1089553), (59, 332406), (118, 166203), (177, 110802), (313, 62658), (354, 55401), (531, 36934), (626, 31329), (939, 20886), (1062, 18467), (1878, 10443), (2817, 6962), (3481, 5634)]