19143564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 35288436

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 449, 561, 627, 646, 748, 836, 898, 969, 1122, 1254, 1292, 1347, 1796, 1938, 2244, 2508, 2694, 3553, 3876, 4939, 5388, 7106, 7633, 8531, 9878, 10659, 14212, 14817, 15266, 17062, 19756, 21318, 22899, 25593, 29634, 30532, 34124, 42636, 45798, 51186, 59268, 83963, 91596, 93841, 102372, 145027, 167926, 187682, 251889, 281523, 290054, 335852, 375364, 435081, 503778, 563046, 580108, 870162, 1007556, 1126092, 1595297, 1740324, 3190594, 4785891, 6381188, 9571782, 19143564]

約数ペア:

[(1, 19143564), (2, 9571782), (3, 6381188), (4, 4785891), (6, 3190594), (11, 1740324), (12, 1595297), (17, 1126092), (19, 1007556), (22, 870162), (33, 580108), (34, 563046), (38, 503778), (44, 435081), (51, 375364), (57, 335852), (66, 290054), (68, 281523), (76, 251889), (102, 187682), (114, 167926), (132, 145027), (187, 102372), (204, 93841), (209, 91596), (228, 83963), (323, 59268), (374, 51186), (418, 45798), (449, 42636), (561, 34124), (627, 30532), (646, 29634), (748, 25593), (836, 22899), (898, 21318), (969, 19756), (1122, 17062), (1254, 15266), (1292, 14817), (1347, 14212), (1796, 10659), (1938, 9878), (2244, 8531), (2508, 7633), (2694, 7106), (3553, 5388), (3876, 4939)]