19192064

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 38968860

約数和(自身を除く): 19776796

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1229, 1952, 2458, 3904, 4916, 7808, 9832, 15616, 19664, 39328, 74969, 78656, 149938, 157312, 299876, 314624, 599752, 1199504, 2399008, 4798016, 9596032, 19192064]

約数ペア:

[(1, 19192064), (2, 9596032), (4, 4798016), (8, 2399008), (16, 1199504), (32, 599752), (61, 314624), (64, 299876), (122, 157312), (128, 149938), (244, 78656), (256, 74969), (488, 39328), (976, 19664), (1229, 15616), (1952, 9832), (2458, 7808), (3904, 4916)]