19454208

素因数分解:

$2^8\times 3^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 52637088

約数和(自身を除く): 33182880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 347, 384, 438, 584, 694, 768, 876, 1041, 1168, 1388, 1752, 2082, 2336, 2776, 3504, 4164, 4672, 5552, 7008, 8328, 9344, 11104, 14016, 16656, 18688, 22208, 25331, 28032, 33312, 44416, 50662, 56064, 66624, 75993, 88832, 101324, 133248, 151986, 202648, 266496, 303972, 405296, 607944, 810592, 1215888, 1621184, 2431776, 3242368, 4863552, 6484736, 9727104, 19454208]

約数ペア:

[(1, 19454208), (2, 9727104), (3, 6484736), (4, 4863552), (6, 3242368), (8, 2431776), (12, 1621184), (16, 1215888), (24, 810592), (32, 607944), (48, 405296), (64, 303972), (73, 266496), (96, 202648), (128, 151986), (146, 133248), (192, 101324), (219, 88832), (256, 75993), (292, 66624), (347, 56064), (384, 50662), (438, 44416), (584, 33312), (694, 28032), (768, 25331), (876, 22208), (1041, 18688), (1168, 16656), (1388, 14016), (1752, 11104), (2082, 9344), (2336, 8328), (2776, 7008), (3504, 5552), (4164, 4672)]