19455139874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{2309}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 29869076160

約数和(自身を除く): 10413936286

約数列:

[1, 2, 67, 134, 227, 277, 454, 554, 2309, 4618, 15209, 18559, 30418, 37118, 62879, 125758, 154703, 309406, 524143, 639593, 1048286, 1279186, 4212893, 8425786, 35117581, 42852731, 70235162, 85705462, 145187611, 290375222, 9727569937, 19455139874]

約数ペア:

[(1, 19455139874), (2, 9727569937), (67, 290375222), (134, 145187611), (227, 85705462), (277, 70235162), (454, 42852731), (554, 35117581), (2309, 8425786), (4618, 4212893), (15209, 1279186), (18559, 1048286), (30418, 639593), (37118, 524143), (62879, 309406), (125758, 154703)]