21415102616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{56333}}^1$

素因数の和:56460

約数の個数: 64

約数和(自身を含む): 44008120800

約数和(自身を除く): 22593018184

約数列:

[1, 2, 4, 8, 19, 38, 41, 61, 76, 82, 122, 152, 164, 244, 328, 488, 779, 1159, 1558, 2318, 2501, 3116, 4636, 5002, 6232, 9272, 10004, 20008, 47519, 56333, 95038, 112666, 190076, 225332, 380152, 450664, 1070327, 2140654, 2309653, 3436313, 4281308, 4619306, 6872626, 8562616, 9238612, 13745252, 18477224, 27490504, 43883407, 65289947, 87766814, 130579894, 140888833, 175533628, 261159788, 281777666, 351067256, 522319576, 563555332, 1127110664, 2676887827, 5353775654, 10707551308, 21415102616]

約数ペア:

[(1, 21415102616), (2, 10707551308), (4, 5353775654), (8, 2676887827), (19, 1127110664), (38, 563555332), (41, 522319576), (61, 351067256), (76, 281777666), (82, 261159788), (122, 175533628), (152, 140888833), (164, 130579894), (244, 87766814), (328, 65289947), (488, 43883407), (779, 27490504), (1159, 18477224), (1558, 13745252), (2318, 9238612), (2501, 8562616), (3116, 6872626), (4636, 4619306), (5002, 4281308), (6232, 3436313), (9272, 2309653), (10004, 2140654), (20008, 1070327), (47519, 450664), (56333, 380152), (95038, 225332), (112666, 190076)]