19417980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14071}}^1$

素因数の和:14106

約数の個数: 48

約数和(自身を含む): 56738304

約数和(自身を除く): 37320324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14071, 28142, 42213, 56284, 70355, 84426, 140710, 168852, 211065, 281420, 323633, 422130, 647266, 844260, 970899, 1294532, 1618165, 1941798, 3236330, 3883596, 4854495, 6472660, 9708990, 19417980]

約数ペア:

[(1, 19417980), (2, 9708990), (3, 6472660), (4, 4854495), (5, 3883596), (6, 3236330), (10, 1941798), (12, 1618165), (15, 1294532), (20, 970899), (23, 844260), (30, 647266), (46, 422130), (60, 323633), (69, 281420), (92, 211065), (115, 168852), (138, 140710), (230, 84426), (276, 70355), (345, 56284), (460, 42213), (690, 28142), (1380, 14071)]