19434448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4801}}^1$

素因数の和:4843

約数の個数: 40

約数和(自身を含む): 42872256

約数和(自身を除く): 23437808

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4801, 9602, 19204, 38408, 52811, 76816, 105622, 110423, 211244, 220846, 422488, 441692, 844976, 883384, 1214653, 1766768, 2429306, 4858612, 9717224, 19434448]

約数ペア:

[(1, 19434448), (2, 9717224), (4, 4858612), (8, 2429306), (11, 1766768), (16, 1214653), (22, 883384), (23, 844976), (44, 441692), (46, 422488), (88, 220846), (92, 211244), (176, 110423), (184, 105622), (253, 76816), (368, 52811), (506, 38408), (1012, 19204), (2024, 9602), (4048, 4801)]