19457536

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 45666720

約数和(自身を除く): 26209184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 89, 112, 122, 128, 178, 224, 244, 256, 356, 427, 448, 488, 512, 623, 712, 854, 896, 976, 1246, 1424, 1708, 1792, 1952, 2492, 2848, 3416, 3584, 3904, 4984, 5429, 5696, 6832, 7808, 9968, 10858, 11392, 13664, 15616, 19936, 21716, 22784, 27328, 31232, 38003, 39872, 43432, 45568, 54656, 76006, 79744, 86864, 109312, 152012, 159488, 173728, 218624, 304024, 318976, 347456, 608048, 694912, 1216096, 1389824, 2432192, 2779648, 4864384, 9728768, 19457536]

約数ペア:

[(1, 19457536), (2, 9728768), (4, 4864384), (7, 2779648), (8, 2432192), (14, 1389824), (16, 1216096), (28, 694912), (32, 608048), (56, 347456), (61, 318976), (64, 304024), (89, 218624), (112, 173728), (122, 159488), (128, 152012), (178, 109312), (224, 86864), (244, 79744), (256, 76006), (356, 54656), (427, 45568), (448, 43432), (488, 39872), (512, 38003), (623, 31232), (712, 27328), (854, 22784), (896, 21716), (976, 19936), (1246, 15616), (1424, 13664), (1708, 11392), (1792, 10858), (1952, 9968), (2492, 7808), (2848, 6832), (3416, 5696), (3584, 5429), (3904, 4984)]