19535464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8167}}^1$

素因数の和:8209

約数の個数: 32

約数和(自身を含む): 41166720

約数和(自身を除く): 21631256

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8167, 16334, 32668, 65336, 106171, 187841, 212342, 375682, 424684, 751364, 849368, 1502728, 2441933, 4883866, 9767732, 19535464]

約数ペア:

[(1, 19535464), (2, 9767732), (4, 4883866), (8, 2441933), (13, 1502728), (23, 849368), (26, 751364), (46, 424684), (52, 375682), (92, 212342), (104, 187841), (184, 106171), (299, 65336), (598, 32668), (1196, 16334), (2392, 8167)]