19480430144

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1175219}}^1$

素因数の和:1175275

約数の個数: 56

約数和(自身を含む): 45372893760

約数和(自身を除く): 25892463616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 2072, 2368, 4144, 8288, 16576, 1175219, 2350438, 4700876, 8226533, 9401752, 16453066, 18803504, 32906132, 37607008, 43483103, 65812264, 75214016, 86966206, 131624528, 173932412, 263249056, 304381721, 347864824, 526498112, 608763442, 695729648, 1217526884, 1391459296, 2435053768, 2782918592, 4870107536, 9740215072, 19480430144]

約数ペア:

[(1, 19480430144), (2, 9740215072), (4, 4870107536), (7, 2782918592), (8, 2435053768), (14, 1391459296), (16, 1217526884), (28, 695729648), (32, 608763442), (37, 526498112), (56, 347864824), (64, 304381721), (74, 263249056), (112, 173932412), (148, 131624528), (224, 86966206), (259, 75214016), (296, 65812264), (448, 43483103), (518, 37607008), (592, 32906132), (1036, 18803504), (1184, 16453066), (2072, 9401752), (2368, 8226533), (4144, 4700876), (8288, 2350438), (16576, 1175219)]