19292768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2427

約数の個数: 48

約数和(自身を含む): 43255296

約数和(自身を除く): 23962528

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2383, 4048, 4766, 8096, 9532, 19064, 26213, 38128, 52426, 54809, 76256, 104852, 109618, 209704, 219236, 419408, 438472, 602899, 838816, 876944, 1205798, 1753888, 2411596, 4823192, 9646384, 19292768]

約数ペア:

[(1, 19292768), (2, 9646384), (4, 4823192), (8, 2411596), (11, 1753888), (16, 1205798), (22, 876944), (23, 838816), (32, 602899), (44, 438472), (46, 419408), (88, 219236), (92, 209704), (176, 109618), (184, 104852), (253, 76256), (352, 54809), (368, 52426), (506, 38128), (736, 26213), (1012, 19064), (2024, 9532), (2383, 8096), (4048, 4766)]