19737306

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 46171944

約数和(自身を除く): 26434638

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1217, 1802, 2434, 2703, 3651, 5406, 7302, 8109, 10953, 16218, 20689, 21906, 41378, 62067, 64501, 124134, 129002, 186201, 193503, 372402, 387006, 580509, 1096517, 1161018, 2193034, 3289551, 6579102, 9868653, 19737306]

約数ペア:

[(1, 19737306), (2, 9868653), (3, 6579102), (6, 3289551), (9, 2193034), (17, 1161018), (18, 1096517), (34, 580509), (51, 387006), (53, 372402), (102, 193503), (106, 186201), (153, 129002), (159, 124134), (306, 64501), (318, 62067), (477, 41378), (901, 21906), (954, 20689), (1217, 16218), (1802, 10953), (2434, 8109), (2703, 7302), (3651, 5406)]