21776412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6323}}^1$

素因数の和:6378

約数の個数: 48

約数和(自身を含む): 59496192

約数和(自身を除く): 37719780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6323, 12646, 18969, 25292, 37938, 44261, 75876, 88522, 132783, 177044, 259243, 265566, 518486, 531132, 777729, 1036972, 1555458, 1814701, 3110916, 3629402, 5444103, 7258804, 10888206, 21776412]

約数ペア:

[(1, 21776412), (2, 10888206), (3, 7258804), (4, 5444103), (6, 3629402), (7, 3110916), (12, 1814701), (14, 1555458), (21, 1036972), (28, 777729), (41, 531132), (42, 518486), (82, 265566), (84, 259243), (123, 177044), (164, 132783), (246, 88522), (287, 75876), (492, 44261), (574, 37938), (861, 25292), (1148, 18969), (1722, 12646), (3444, 6323)]