2019504972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 5018194944

約数和(自身を除く): 2998689972

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 257, 276, 284, 401, 426, 514, 771, 802, 852, 1028, 1203, 1542, 1604, 1633, 2406, 3084, 3266, 4812, 4899, 5911, 6532, 9223, 9798, 11822, 17733, 18247, 18446, 19596, 23644, 27669, 28471, 35466, 36494, 36892, 54741, 55338, 56942, 70932, 72988, 85413, 103057, 109482, 110676, 113884, 170826, 206114, 218964, 309171, 341652, 412228, 419681, 618342, 654833, 839362, 1236684, 1259043, 1309666, 1678724, 1964499, 2370311, 2518086, 2619332, 3928998, 4740622, 5036172, 7110933, 7317047, 7857996, 9481244, 14221866, 14634094, 21951141, 28443732, 29268188, 43902282, 87804564, 168292081, 336584162, 504876243, 673168324, 1009752486, 2019504972]

約数ペア:

[(1, 2019504972), (2, 1009752486), (3, 673168324), (4, 504876243), (6, 336584162), (12, 168292081), (23, 87804564), (46, 43902282), (69, 29268188), (71, 28443732), (92, 21951141), (138, 14634094), (142, 14221866), (213, 9481244), (257, 7857996), (276, 7317047), (284, 7110933), (401, 5036172), (426, 4740622), (514, 3928998), (771, 2619332), (802, 2518086), (852, 2370311), (1028, 1964499), (1203, 1678724), (1542, 1309666), (1604, 1259043), (1633, 1236684), (2406, 839362), (3084, 654833), (3266, 618342), (4812, 419681), (4899, 412228), (5911, 341652), (6532, 309171), (9223, 218964), (9798, 206114), (11822, 170826), (17733, 113884), (18247, 110676), (18446, 109482), (19596, 103057), (23644, 85413), (27669, 72988), (28471, 70932), (35466, 56942), (36494, 55338), (36892, 54741)]