21236700516514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{13926929}}^1$

素因数の和:13927147

約数の個数: 64

約数和(自身を含む): 39708462816000

約数和(自身を除く): 18471762299486

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 149, 238, 298, 301, 602, 731, 1043, 1462, 2086, 2533, 5066, 5117, 6407, 10234, 12814, 17731, 35462, 44849, 89698, 108919, 217838, 762433, 1524866, 13926929, 27853858, 97488503, 194977006, 236757793, 473515586, 598857947, 1197715894, 1657304551, 2075112421, 3314609102, 4150224842, 4192005629, 8384011258, 10180585099, 14525786947, 20361170198, 29051573894, 35276911157, 70553822314, 71264095693, 89229834103, 142528191386, 178459668206, 246938378099, 493876756198, 624608838721, 1249217677442, 1516907179751, 3033814359502, 10618350258257, 21236700516514]

約数ペア:

[(1, 21236700516514), (2, 10618350258257), (7, 3033814359502), (14, 1516907179751), (17, 1249217677442), (34, 624608838721), (43, 493876756198), (86, 246938378099), (119, 178459668206), (149, 142528191386), (238, 89229834103), (298, 71264095693), (301, 70553822314), (602, 35276911157), (731, 29051573894), (1043, 20361170198), (1462, 14525786947), (2086, 10180585099), (2533, 8384011258), (5066, 4192005629), (5117, 4150224842), (6407, 3314609102), (10234, 2075112421), (12814, 1657304551), (17731, 1197715894), (35462, 598857947), (44849, 473515586), (89698, 236757793), (108919, 194977006), (217838, 97488503), (762433, 27853858), (1524866, 13926929)]