19387701270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{539897}}^1$

素因数の和:539939

約数の個数: 128

約数和(自身を含む): 62196249600

約数和(自身を除く): 42808548330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 11970, 17955, 35910, 539897, 1079794, 1619691, 2699485, 3239382, 3779279, 4859073, 5398970, 7558558, 8098455, 9718146, 10258043, 11337837, 14577219, 16196910, 18896395, 20516086, 22675674, 24295365, 29154438, 30774129, 34013511, 37792790, 48590730, 51290215, 56689185, 61548258, 68027022, 71806301, 72886095, 92322387, 102040533, 102580430, 113378370, 143612602, 145772190, 153870645, 170067555, 184644774, 204081066, 215418903, 276967161, 307741290, 340135110, 359031505, 430837806, 461611935, 510202665, 553934322, 646256709, 718063010, 923223870, 1020405330, 1077094515, 1292513418, 1384835805, 1938770127, 2154189030, 2769671610, 3231283545, 3877540254, 6462567090, 9693850635, 19387701270]

約数ペア:

[(1, 19387701270), (2, 9693850635), (3, 6462567090), (5, 3877540254), (6, 3231283545), (7, 2769671610), (9, 2154189030), (10, 1938770127), (14, 1384835805), (15, 1292513418), (18, 1077094515), (19, 1020405330), (21, 923223870), (27, 718063010), (30, 646256709), (35, 553934322), (38, 510202665), (42, 461611935), (45, 430837806), (54, 359031505), (57, 340135110), (63, 307741290), (70, 276967161), (90, 215418903), (95, 204081066), (105, 184644774), (114, 170067555), (126, 153870645), (133, 145772190), (135, 143612602), (171, 113378370), (189, 102580430), (190, 102040533), (210, 92322387), (266, 72886095), (270, 71806301), (285, 68027022), (315, 61548258), (342, 56689185), (378, 51290215), (399, 48590730), (513, 37792790), (570, 34013511), (630, 30774129), (665, 29154438), (798, 24295365), (855, 22675674), (945, 20516086), (1026, 18896395), (1197, 16196910), (1330, 14577219), (1710, 11337837), (1890, 10258043), (1995, 9718146), (2394, 8098455), (2565, 7558558), (3591, 5398970), (3990, 4859073), (5130, 3779279), (5985, 3239382), (7182, 2699485), (11970, 1619691), (17955, 1079794), (35910, 539897)]