19481640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5282

約数の個数: 64

約数和(自身を含む): 60341760

約数和(自身を除く): 40860120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5237, 10474, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 104740, 125688, 157110, 162347, 209480, 314220, 324694, 487041, 628440, 649388, 811735, 974082, 1298776, 1623470, 1948164, 2435205, 3246940, 3896328, 4870410, 6493880, 9740820, 19481640]

約数ペア:

[(1, 19481640), (2, 9740820), (3, 6493880), (4, 4870410), (5, 3896328), (6, 3246940), (8, 2435205), (10, 1948164), (12, 1623470), (15, 1298776), (20, 974082), (24, 811735), (30, 649388), (31, 628440), (40, 487041), (60, 324694), (62, 314220), (93, 209480), (120, 162347), (124, 157110), (155, 125688), (186, 104740), (248, 78555), (310, 62844), (372, 52370), (465, 41896), (620, 31422), (744, 26185), (930, 20948), (1240, 15711), (1860, 10474), (3720, 5237)]