15697741708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307823}}^1$

素因数の和:307918

約数の個数: 48

約数和(自身を含む): 32062947840

約数和(自身を除く): 16365206132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 4636, 12749, 25498, 50996, 307823, 615646, 1231292, 3386053, 5848637, 6772106, 11697274, 13544212, 18777203, 23394548, 37554406, 64335007, 75108812, 128670014, 206549233, 257340028, 356766857, 413098466, 713533714, 826196932, 1427067428, 3924435427, 7848870854, 15697741708]

約数ペア:

[(1, 15697741708), (2, 7848870854), (4, 3924435427), (11, 1427067428), (19, 826196932), (22, 713533714), (38, 413098466), (44, 356766857), (61, 257340028), (76, 206549233), (122, 128670014), (209, 75108812), (244, 64335007), (418, 37554406), (671, 23394548), (836, 18777203), (1159, 13544212), (1342, 11697274), (2318, 6772106), (2684, 5848637), (4636, 3386053), (12749, 1231292), (25498, 615646), (50996, 307823)]