19716951201

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{32069}}^1$

素因数の和:32329

約数の個数: 32

約数和(自身を含む): 28077926400

約数和(自身を除く): 8360975199

約数列:

[1, 3, 29, 37, 87, 111, 191, 573, 1073, 3219, 5539, 7067, 16617, 21201, 32069, 96207, 204943, 614829, 930001, 1186553, 2790003, 3559659, 6125179, 18375537, 34410037, 103230111, 177630191, 226631623, 532890573, 679894869, 6572317067, 19716951201]

約数ペア:

[(1, 19716951201), (3, 6572317067), (29, 679894869), (37, 532890573), (87, 226631623), (111, 177630191), (191, 103230111), (573, 34410037), (1073, 18375537), (3219, 6125179), (5539, 3559659), (7067, 2790003), (16617, 1186553), (21201, 930001), (32069, 614829), (96207, 204943)]