21993842954

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1\times {\mathrm{1759}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 34088947200

約数和(自身を除く): 12095104246

約数列:

[1, 2, 41, 82, 139, 278, 1097, 1759, 2194, 3518, 5699, 11398, 44977, 72119, 89954, 144238, 152483, 244501, 304966, 489002, 1929623, 3859246, 6251803, 10024541, 12503606, 20049082, 79114543, 158229086, 268217597, 536435194, 10996921477, 21993842954]

約数ペア:

[(1, 21993842954), (2, 10996921477), (41, 536435194), (82, 268217597), (139, 158229086), (278, 79114543), (1097, 20049082), (1759, 12503606), (2194, 10024541), (3518, 6251803), (5699, 3859246), (11398, 1929623), (44977, 489002), (72119, 304966), (89954, 244501), (144238, 152483)]