19442929121990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1\times {\mathrm{1774121}}^1$

素因数の和:1775693

約数の個数: 64

約数和(自身を含む): 38774756256768

約数和(自身を除く): 19331827134778

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 1487, 2974, 3685, 7370, 7435, 14870, 16357, 32714, 81785, 99629, 163570, 199258, 498145, 996290, 1095919, 1774121, 2191838, 3548242, 5479595, 8870605, 10959190, 17741210, 19515331, 39030662, 97576655, 118866107, 195153310, 237732214, 594330535, 1188661070, 1307527177, 2615054354, 2638117927, 5276235854, 6537635885, 13075271770, 13190589635, 26381179270, 29019297197, 58038594394, 145096485985, 176753901109, 290192971970, 353507802218, 883769505545, 1767539011090, 1944292912199, 3888585824398, 9721464560995, 19442929121990]

約数ペア:

[(1, 19442929121990), (2, 9721464560995), (5, 3888585824398), (10, 1944292912199), (11, 1767539011090), (22, 883769505545), (55, 353507802218), (67, 290192971970), (110, 176753901109), (134, 145096485985), (335, 58038594394), (670, 29019297197), (737, 26381179270), (1474, 13190589635), (1487, 13075271770), (2974, 6537635885), (3685, 5276235854), (7370, 2638117927), (7435, 2615054354), (14870, 1307527177), (16357, 1188661070), (32714, 594330535), (81785, 237732214), (99629, 195153310), (163570, 118866107), (199258, 97576655), (498145, 39030662), (996290, 19515331), (1095919, 17741210), (1774121, 10959190), (2191838, 8870605), (3548242, 5479595)]