19679508

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 51979200

約数和(自身を除く): 32299692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 67, 82, 123, 134, 164, 199, 201, 246, 268, 369, 398, 402, 492, 597, 603, 738, 796, 804, 1194, 1206, 1476, 1791, 2388, 2412, 2747, 3582, 5494, 7164, 8159, 8241, 10988, 13333, 16318, 16482, 24477, 24723, 26666, 32636, 32964, 39999, 48954, 49446, 53332, 73431, 79998, 97908, 98892, 119997, 146862, 159996, 239994, 293724, 479988, 546653, 1093306, 1639959, 2186612, 3279918, 4919877, 6559836, 9839754, 19679508]

約数ペア:

[(1, 19679508), (2, 9839754), (3, 6559836), (4, 4919877), (6, 3279918), (9, 2186612), (12, 1639959), (18, 1093306), (36, 546653), (41, 479988), (67, 293724), (82, 239994), (123, 159996), (134, 146862), (164, 119997), (199, 98892), (201, 97908), (246, 79998), (268, 73431), (369, 53332), (398, 49446), (402, 48954), (492, 39999), (597, 32964), (603, 32636), (738, 26666), (796, 24723), (804, 24477), (1194, 16482), (1206, 16318), (1476, 13333), (1791, 10988), (2388, 8241), (2412, 8159), (2747, 7164), (3582, 5494)]