21373974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62497}}^1$

素因数の和:62524

約数の個数: 24

約数和(自身を含む): 48748440

約数和(自身を除く): 27374466

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62497, 124994, 187491, 374982, 562473, 1124946, 1187443, 2374886, 3562329, 7124658, 10686987, 21373974]

約数ペア:

[(1, 21373974), (2, 10686987), (3, 7124658), (6, 3562329), (9, 2374886), (18, 1187443), (19, 1124946), (38, 562473), (57, 374982), (114, 187491), (171, 124994), (342, 62497)]