19496576

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 43256160

約数和(自身を除く): 23759584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 227, 244, 352, 454, 488, 671, 704, 908, 976, 1342, 1408, 1816, 1952, 2497, 2684, 3632, 3904, 4994, 5368, 7264, 7808, 9988, 10736, 13847, 14528, 19976, 21472, 27694, 29056, 39952, 42944, 55388, 79904, 85888, 110776, 152317, 159808, 221552, 304634, 319616, 443104, 609268, 886208, 1218536, 1772416, 2437072, 4874144, 9748288, 19496576]

約数ペア:

[(1, 19496576), (2, 9748288), (4, 4874144), (8, 2437072), (11, 1772416), (16, 1218536), (22, 886208), (32, 609268), (44, 443104), (61, 319616), (64, 304634), (88, 221552), (122, 159808), (128, 152317), (176, 110776), (227, 85888), (244, 79904), (352, 55388), (454, 42944), (488, 39952), (671, 29056), (704, 27694), (908, 21472), (976, 19976), (1342, 14528), (1408, 13847), (1816, 10736), (1952, 9988), (2497, 7808), (2684, 7264), (3632, 5368), (3904, 4994)]