21618276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 54129600

約数和(自身を除く): 32511324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1789, 2014, 3021, 3578, 4028, 5367, 6042, 7156, 10734, 12084, 21468, 33991, 67982, 94817, 101973, 135964, 189634, 203946, 284451, 379268, 407892, 568902, 1137804, 1801523, 3603046, 5404569, 7206092, 10809138, 21618276]

約数ペア:

[(1, 21618276), (2, 10809138), (3, 7206092), (4, 5404569), (6, 3603046), (12, 1801523), (19, 1137804), (38, 568902), (53, 407892), (57, 379268), (76, 284451), (106, 203946), (114, 189634), (159, 135964), (212, 101973), (228, 94817), (318, 67982), (636, 33991), (1007, 21468), (1789, 12084), (2014, 10734), (3021, 7156), (3578, 6042), (4028, 5367)]