19077709145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{46691}}^1$

素因数の和:46766

約数の個数: 64

約数和(自身を含む): 29046159360

約数和(自身を除く): 9968450215

約数列:

[1, 5, 11, 17, 19, 23, 55, 85, 95, 115, 187, 209, 253, 323, 391, 437, 935, 1045, 1265, 1615, 1955, 2185, 3553, 4301, 4807, 7429, 17765, 21505, 24035, 37145, 46691, 81719, 233455, 408595, 513601, 793747, 887129, 1073893, 2568005, 3968735, 4435645, 5369465, 8731217, 9758419, 11812823, 15081193, 18256181, 20403967, 43656085, 48792095, 59064115, 75405965, 91280905, 102019835, 165893123, 200817991, 224443637, 346867439, 829465615, 1004089955, 1122218185, 1734337195, 3815541829, 19077709145]

約数ペア:

[(1, 19077709145), (5, 3815541829), (11, 1734337195), (17, 1122218185), (19, 1004089955), (23, 829465615), (55, 346867439), (85, 224443637), (95, 200817991), (115, 165893123), (187, 102019835), (209, 91280905), (253, 75405965), (323, 59064115), (391, 48792095), (437, 43656085), (935, 20403967), (1045, 18256181), (1265, 15081193), (1615, 11812823), (1955, 9758419), (2185, 8731217), (3553, 5369465), (4301, 4435645), (4807, 3968735), (7429, 2568005), (17765, 1073893), (21505, 887129), (24035, 793747), (37145, 513601), (46691, 408595), (81719, 233455)]