19176448

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 44

約数和(自身を含む): 39089512

約数和(自身を除く): 19913064

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 307, 488, 512, 614, 976, 1024, 1228, 1952, 2456, 3904, 4912, 7808, 9824, 15616, 18727, 19648, 31232, 37454, 39296, 62464, 74908, 78592, 149816, 157184, 299632, 314368, 599264, 1198528, 2397056, 4794112, 9588224, 19176448]

約数ペア:

[(1, 19176448), (2, 9588224), (4, 4794112), (8, 2397056), (16, 1198528), (32, 599264), (61, 314368), (64, 299632), (122, 157184), (128, 149816), (244, 78592), (256, 74908), (307, 62464), (488, 39296), (512, 37454), (614, 31232), (976, 19648), (1024, 18727), (1228, 15616), (1952, 9824), (2456, 7808), (3904, 4912)]