15193906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 28965888

約数和(自身を除く): 13771982

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2693, 2821, 5386, 5642, 18851, 35009, 37702, 70018, 83483, 166966, 245063, 490126, 584381, 1085279, 1168762, 2170558, 7596953, 15193906]

約数ペア:

[(1, 15193906), (2, 7596953), (7, 2170558), (13, 1168762), (14, 1085279), (26, 584381), (31, 490126), (62, 245063), (91, 166966), (182, 83483), (217, 70018), (403, 37702), (434, 35009), (806, 18851), (2693, 5642), (2821, 5386)]