19038384

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 56871360

約数和(自身を除く): 37832976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 47, 48, 58, 72, 87, 94, 97, 116, 141, 144, 174, 188, 194, 232, 261, 282, 291, 348, 376, 388, 423, 464, 522, 564, 582, 696, 752, 776, 846, 873, 1044, 1128, 1164, 1363, 1392, 1552, 1692, 1746, 2088, 2256, 2328, 2726, 2813, 3384, 3492, 4089, 4176, 4559, 4656, 5452, 5626, 6768, 6984, 8178, 8439, 9118, 10904, 11252, 12267, 13677, 13968, 16356, 16878, 18236, 21808, 22504, 24534, 25317, 27354, 32712, 33756, 36472, 41031, 45008, 49068, 50634, 54708, 65424, 67512, 72944, 82062, 98136, 101268, 109416, 132211, 135024, 164124, 196272, 202536, 218832, 264422, 328248, 396633, 405072, 528844, 656496, 793266, 1057688, 1189899, 1586532, 2115376, 2379798, 3173064, 4759596, 6346128, 9519192, 19038384]

約数ペア:

[(1, 19038384), (2, 9519192), (3, 6346128), (4, 4759596), (6, 3173064), (8, 2379798), (9, 2115376), (12, 1586532), (16, 1189899), (18, 1057688), (24, 793266), (29, 656496), (36, 528844), (47, 405072), (48, 396633), (58, 328248), (72, 264422), (87, 218832), (94, 202536), (97, 196272), (116, 164124), (141, 135024), (144, 132211), (174, 109416), (188, 101268), (194, 98136), (232, 82062), (261, 72944), (282, 67512), (291, 65424), (348, 54708), (376, 50634), (388, 49068), (423, 45008), (464, 41031), (522, 36472), (564, 33756), (582, 32712), (696, 27354), (752, 25317), (776, 24534), (846, 22504), (873, 21808), (1044, 18236), (1128, 16878), (1164, 16356), (1363, 13968), (1392, 13677), (1552, 12267), (1692, 11252), (1746, 10904), (2088, 9118), (2256, 8439), (2328, 8178), (2726, 6984), (2813, 6768), (3384, 5626), (3492, 5452), (4089, 4656), (4176, 4559)]