19343456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 22569184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 179, 307, 352, 358, 614, 716, 1228, 1432, 1969, 2456, 2864, 3377, 3938, 4912, 5728, 6754, 7876, 9824, 13508, 15752, 27016, 31504, 54032, 54953, 63008, 108064, 109906, 219812, 439624, 604483, 879248, 1208966, 1758496, 2417932, 4835864, 9671728, 19343456]

約数ペア:

[(1, 19343456), (2, 9671728), (4, 4835864), (8, 2417932), (11, 1758496), (16, 1208966), (22, 879248), (32, 604483), (44, 439624), (88, 219812), (176, 109906), (179, 108064), (307, 63008), (352, 54953), (358, 54032), (614, 31504), (716, 27016), (1228, 15752), (1432, 13508), (1969, 9824), (2456, 7876), (2864, 6754), (3377, 5728), (3938, 4912)]