19031580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4597}}^1$

素因数の和:4635

約数の個数: 72

約数和(自身を含む): 60252192

約数和(自身を除く): 41220612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4597, 9194, 13791, 18388, 22985, 27582, 41373, 45970, 55164, 68955, 82746, 91940, 105731, 137910, 165492, 206865, 211462, 275820, 317193, 413730, 422924, 528655, 634386, 827460, 951579, 1057310, 1268772, 1585965, 1903158, 2114620, 3171930, 3806316, 4757895, 6343860, 9515790, 19031580]

約数ペア:

[(1, 19031580), (2, 9515790), (3, 6343860), (4, 4757895), (5, 3806316), (6, 3171930), (9, 2114620), (10, 1903158), (12, 1585965), (15, 1268772), (18, 1057310), (20, 951579), (23, 827460), (30, 634386), (36, 528655), (45, 422924), (46, 413730), (60, 317193), (69, 275820), (90, 211462), (92, 206865), (115, 165492), (138, 137910), (180, 105731), (207, 91940), (230, 82746), (276, 68955), (345, 55164), (414, 45970), (460, 41373), (690, 27582), (828, 22985), (1035, 18388), (1380, 13791), (2070, 9194), (4140, 4597)]