19392888132

素因数分解:

$2^2\times 3^5\times {\mathrm{719}}^1\times {\mathrm{27749}}^1$

素因数の和:28487

約数の個数: 72

約数和(自身を含む): 50909040000

約数和(自身を除く): 31516151868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 719, 972, 1438, 2157, 2876, 4314, 6471, 8628, 12942, 19413, 25884, 27749, 38826, 55498, 58239, 77652, 83247, 110996, 116478, 166494, 174717, 232956, 249741, 332988, 349434, 499482, 698868, 749223, 998964, 1498446, 2247669, 2996892, 4495338, 6743007, 8990676, 13486014, 19951531, 26972028, 39903062, 59854593, 79806124, 119709186, 179563779, 239418372, 359127558, 538691337, 718255116, 1077382674, 1616074011, 2154765348, 3232148022, 4848222033, 6464296044, 9696444066, 19392888132]

約数ペア:

[(1, 19392888132), (2, 9696444066), (3, 6464296044), (4, 4848222033), (6, 3232148022), (9, 2154765348), (12, 1616074011), (18, 1077382674), (27, 718255116), (36, 538691337), (54, 359127558), (81, 239418372), (108, 179563779), (162, 119709186), (243, 79806124), (324, 59854593), (486, 39903062), (719, 26972028), (972, 19951531), (1438, 13486014), (2157, 8990676), (2876, 6743007), (4314, 4495338), (6471, 2996892), (8628, 2247669), (12942, 1498446), (19413, 998964), (25884, 749223), (27749, 698868), (38826, 499482), (55498, 349434), (58239, 332988), (77652, 249741), (83247, 232956), (110996, 174717), (116478, 166494)]