19934851678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{4289}}^1$

素因数の和:4705

約数の個数: 64

約数和(自身を含む): 36917337600

約数和(自身を除く): 16982485922

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 331, 413, 662, 826, 1003, 2006, 2317, 4289, 4634, 5627, 7021, 8578, 11254, 14042, 19529, 30023, 39058, 39389, 60046, 72913, 78778, 136703, 145826, 253051, 273406, 331993, 506102, 510391, 663986, 1020782, 1419659, 1771357, 2323951, 2839318, 3542714, 4301867, 4647902, 8603734, 9937613, 19875226, 24134203, 30113069, 48268406, 60226138, 83759881, 167519762, 168939421, 337878842, 586319167, 1172638334, 1423917977, 2847835954, 9967425839, 19934851678]

約数ペア:

[(1, 19934851678), (2, 9967425839), (7, 2847835954), (14, 1423917977), (17, 1172638334), (34, 586319167), (59, 337878842), (118, 168939421), (119, 167519762), (238, 83759881), (331, 60226138), (413, 48268406), (662, 30113069), (826, 24134203), (1003, 19875226), (2006, 9937613), (2317, 8603734), (4289, 4647902), (4634, 4301867), (5627, 3542714), (7021, 2839318), (8578, 2323951), (11254, 1771357), (14042, 1419659), (19529, 1020782), (30023, 663986), (39058, 510391), (39389, 506102), (60046, 331993), (72913, 273406), (78778, 253051), (136703, 145826)]