19813606920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1038449}}^1$

素因数の和:1038519

約数の個数: 96

約数和(自身を含む): 65609271000

約数和(自身を除く): 45795664080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 1038449, 2076898, 3115347, 4153796, 5192245, 6230694, 8307592, 9346041, 10384490, 12461388, 15576735, 18692082, 20768980, 24922776, 31153470, 37384164, 41537960, 46730205, 55037797, 62306940, 74768328, 93460410, 110075594, 124613880, 165113391, 186920820, 220151188, 275188985, 330226782, 373841640, 440302376, 495340173, 550377970, 660453564, 825566955, 990680346, 1100755940, 1320907128, 1651133910, 1981360692, 2201511880, 2476700865, 3302267820, 3962721384, 4953401730, 6604535640, 9906803460, 19813606920]

約数ペア:

[(1, 19813606920), (2, 9906803460), (3, 6604535640), (4, 4953401730), (5, 3962721384), (6, 3302267820), (8, 2476700865), (9, 2201511880), (10, 1981360692), (12, 1651133910), (15, 1320907128), (18, 1100755940), (20, 990680346), (24, 825566955), (30, 660453564), (36, 550377970), (40, 495340173), (45, 440302376), (53, 373841640), (60, 330226782), (72, 275188985), (90, 220151188), (106, 186920820), (120, 165113391), (159, 124613880), (180, 110075594), (212, 93460410), (265, 74768328), (318, 62306940), (360, 55037797), (424, 46730205), (477, 41537960), (530, 37384164), (636, 31153470), (795, 24922776), (954, 20768980), (1060, 18692082), (1272, 15576735), (1590, 12461388), (1908, 10384490), (2120, 9346041), (2385, 8307592), (3180, 6230694), (3816, 5192245), (4770, 4153796), (6360, 3115347), (9540, 2076898), (19080, 1038449)]