19108768

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3749

約数の個数: 48

約数和(自身を含む): 44876160

約数和(自身を除く): 25767392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3709, 5152, 7418, 14836, 25963, 29672, 51926, 59344, 85307, 103852, 118688, 170614, 207704, 341228, 415408, 597149, 682456, 830816, 1194298, 1364912, 2388596, 2729824, 4777192, 9554384, 19108768]

約数ペア:

[(1, 19108768), (2, 9554384), (4, 4777192), (7, 2729824), (8, 2388596), (14, 1364912), (16, 1194298), (23, 830816), (28, 682456), (32, 597149), (46, 415408), (56, 341228), (92, 207704), (112, 170614), (161, 118688), (184, 103852), (224, 85307), (322, 59344), (368, 51926), (644, 29672), (736, 25963), (1288, 14836), (2576, 7418), (3709, 5152)]