19385550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1914

約数の個数: 72

約数和(自身を含む): 54375984

約数和(自身を除く): 34990434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1873, 2070, 3450, 3746, 5175, 5619, 9365, 10350, 11238, 16857, 18730, 28095, 33714, 43079, 46825, 56190, 84285, 86158, 93650, 129237, 140475, 168570, 215395, 258474, 280950, 387711, 421425, 430790, 646185, 775422, 842850, 1076975, 1292370, 1938555, 2153950, 3230925, 3877110, 6461850, 9692775, 19385550]

約数ペア:

[(1, 19385550), (2, 9692775), (3, 6461850), (5, 3877110), (6, 3230925), (9, 2153950), (10, 1938555), (15, 1292370), (18, 1076975), (23, 842850), (25, 775422), (30, 646185), (45, 430790), (46, 421425), (50, 387711), (69, 280950), (75, 258474), (90, 215395), (115, 168570), (138, 140475), (150, 129237), (207, 93650), (225, 86158), (230, 84285), (345, 56190), (414, 46825), (450, 43079), (575, 33714), (690, 28095), (1035, 18730), (1150, 16857), (1725, 11238), (1873, 10350), (2070, 9365), (3450, 5619), (3746, 5175)]