19835838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 31112514

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 71, 83, 99, 102, 142, 153, 166, 187, 198, 213, 249, 306, 374, 426, 498, 561, 639, 747, 781, 913, 1122, 1207, 1278, 1411, 1494, 1562, 1683, 1826, 2343, 2414, 2739, 2822, 3366, 3621, 4233, 4686, 5478, 5893, 7029, 7242, 8217, 8466, 10863, 11786, 12699, 13277, 14058, 15521, 16434, 17679, 21726, 25398, 26554, 31042, 35358, 39831, 46563, 53037, 64823, 79662, 93126, 100181, 106074, 119493, 129646, 139689, 194469, 200362, 238986, 279378, 300543, 388938, 583407, 601086, 901629, 1101991, 1166814, 1803258, 2203982, 3305973, 6611946, 9917919, 19835838]

約数ペア:

[(1, 19835838), (2, 9917919), (3, 6611946), (6, 3305973), (9, 2203982), (11, 1803258), (17, 1166814), (18, 1101991), (22, 901629), (33, 601086), (34, 583407), (51, 388938), (66, 300543), (71, 279378), (83, 238986), (99, 200362), (102, 194469), (142, 139689), (153, 129646), (166, 119493), (187, 106074), (198, 100181), (213, 93126), (249, 79662), (306, 64823), (374, 53037), (426, 46563), (498, 39831), (561, 35358), (639, 31042), (747, 26554), (781, 25398), (913, 21726), (1122, 17679), (1207, 16434), (1278, 15521), (1411, 14058), (1494, 13277), (1562, 12699), (1683, 11786), (1826, 10863), (2343, 8466), (2414, 8217), (2739, 7242), (2822, 7029), (3366, 5893), (3621, 5478), (4233, 4686)]