19642464

素因数分解:

$2^5\times 3^2\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 56288232

約数和(自身を除く): 36645768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 241, 283, 288, 482, 566, 723, 849, 964, 1132, 1446, 1698, 1928, 2169, 2264, 2547, 2892, 3396, 3856, 4338, 4528, 5094, 5784, 6792, 7712, 8676, 9056, 10188, 11568, 13584, 17352, 20376, 23136, 27168, 34704, 40752, 68203, 69408, 81504, 136406, 204609, 272812, 409218, 545624, 613827, 818436, 1091248, 1227654, 1636872, 2182496, 2455308, 3273744, 4910616, 6547488, 9821232, 19642464]

約数ペア:

[(1, 19642464), (2, 9821232), (3, 6547488), (4, 4910616), (6, 3273744), (8, 2455308), (9, 2182496), (12, 1636872), (16, 1227654), (18, 1091248), (24, 818436), (32, 613827), (36, 545624), (48, 409218), (72, 272812), (96, 204609), (144, 136406), (241, 81504), (283, 69408), (288, 68203), (482, 40752), (566, 34704), (723, 27168), (849, 23136), (964, 20376), (1132, 17352), (1446, 13584), (1698, 11568), (1928, 10188), (2169, 9056), (2264, 8676), (2547, 7712), (2892, 6792), (3396, 5784), (3856, 5094), (4338, 4528)]