19556316

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4672

約数の個数: 60

約数和(自身を含む): 55068552

約数和(自身を除く): 35512236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4643, 9286, 13929, 18572, 27858, 41787, 55716, 60359, 83574, 120718, 125361, 167148, 181077, 241436, 250722, 362154, 376083, 501444, 543231, 724308, 752166, 1086462, 1504332, 1629693, 2172924, 3259386, 4889079, 6518772, 9778158, 19556316]

約数ペア:

[(1, 19556316), (2, 9778158), (3, 6518772), (4, 4889079), (6, 3259386), (9, 2172924), (12, 1629693), (13, 1504332), (18, 1086462), (26, 752166), (27, 724308), (36, 543231), (39, 501444), (52, 376083), (54, 362154), (78, 250722), (81, 241436), (108, 181077), (117, 167148), (156, 125361), (162, 120718), (234, 83574), (324, 60359), (351, 55716), (468, 41787), (702, 27858), (1053, 18572), (1404, 13929), (2106, 9286), (4212, 4643)]