19191551154

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1\times {\mathrm{2521}}^1$

素因数の和:3275

約数の個数: 64

約数和(自身を含む): 40377018240

約数和(自身を除く): 21185467086

約数列:

[1, 2, 3, 6, 29, 58, 67, 87, 134, 174, 201, 402, 653, 1306, 1943, 1959, 2521, 3886, 3918, 5042, 5829, 7563, 11658, 15126, 18937, 37874, 43751, 56811, 73109, 87502, 113622, 131253, 146218, 168907, 219327, 262506, 337814, 438654, 506721, 1013442, 1268779, 1646213, 2537558, 3292426, 3806337, 4898303, 4938639, 7612674, 9796606, 9877278, 14694909, 29389818, 47740177, 95480354, 110296271, 143220531, 220592542, 286441062, 330888813, 661777626, 3198591859, 6397183718, 9595775577, 19191551154]

約数ペア:

[(1, 19191551154), (2, 9595775577), (3, 6397183718), (6, 3198591859), (29, 661777626), (58, 330888813), (67, 286441062), (87, 220592542), (134, 143220531), (174, 110296271), (201, 95480354), (402, 47740177), (653, 29389818), (1306, 14694909), (1943, 9877278), (1959, 9796606), (2521, 7612674), (3886, 4938639), (3918, 4898303), (5042, 3806337), (5829, 3292426), (7563, 2537558), (11658, 1646213), (15126, 1268779), (18937, 1013442), (37874, 506721), (43751, 438654), (56811, 337814), (73109, 262506), (87502, 219327), (113622, 168907), (131253, 146218)]