19012383488

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{67577}}^1$

素因数の和:67757

約数の個数: 72

約数和(自身を含む): 43648900512

約数和(自身を除く): 24636517024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 628, 896, 1099, 1256, 1792, 2198, 2512, 4396, 5024, 8792, 10048, 17584, 20096, 35168, 40192, 67577, 70336, 135154, 140672, 270308, 281344, 473039, 540616, 946078, 1081232, 1892156, 2162464, 3784312, 4324928, 7568624, 8649856, 10609589, 15137248, 17299712, 21219178, 30274496, 42438356, 60548992, 74267123, 84876712, 121097984, 148534246, 169753424, 297068492, 339506848, 594136984, 679013696, 1188273968, 1358027392, 2376547936, 2716054784, 4753095872, 9506191744, 19012383488]

約数ペア:

[(1, 19012383488), (2, 9506191744), (4, 4753095872), (7, 2716054784), (8, 2376547936), (14, 1358027392), (16, 1188273968), (28, 679013696), (32, 594136984), (56, 339506848), (64, 297068492), (112, 169753424), (128, 148534246), (157, 121097984), (224, 84876712), (256, 74267123), (314, 60548992), (448, 42438356), (628, 30274496), (896, 21219178), (1099, 17299712), (1256, 15137248), (1792, 10609589), (2198, 8649856), (2512, 7568624), (4396, 4324928), (5024, 3784312), (8792, 2162464), (10048, 1892156), (17584, 1081232), (20096, 946078), (35168, 540616), (40192, 473039), (67577, 281344), (70336, 270308), (135154, 140672)]