19733210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 43994880

約数和(自身を除く): 24261670

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 401, 518, 665, 703, 802, 1295, 1330, 1406, 2005, 2590, 2807, 3515, 4010, 4921, 5614, 7030, 7619, 9842, 14035, 14837, 15238, 24605, 28070, 29674, 38095, 49210, 53333, 74185, 76190, 103859, 106666, 148370, 207718, 266665, 281903, 519295, 533330, 563806, 1038590, 1409515, 1973321, 2819030, 3946642, 9866605, 19733210]

約数ペア:

[(1, 19733210), (2, 9866605), (5, 3946642), (7, 2819030), (10, 1973321), (14, 1409515), (19, 1038590), (35, 563806), (37, 533330), (38, 519295), (70, 281903), (74, 266665), (95, 207718), (133, 148370), (185, 106666), (190, 103859), (259, 76190), (266, 74185), (370, 53333), (401, 49210), (518, 38095), (665, 29674), (703, 28070), (802, 24605), (1295, 15238), (1330, 14837), (1406, 14035), (2005, 9842), (2590, 7619), (2807, 7030), (3515, 5614), (4010, 4921)]