19454370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 50972544

約数和(自身を除く): 31518174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 601, 830, 1079, 1202, 1245, 1803, 2158, 2490, 3005, 3237, 3606, 5395, 6010, 6474, 7813, 9015, 10790, 15626, 16185, 18030, 23439, 32370, 39065, 46878, 49883, 78130, 99766, 117195, 149649, 234390, 249415, 299298, 498830, 648479, 748245, 1296958, 1496490, 1945437, 3242395, 3890874, 6484790, 9727185, 19454370]

約数ペア:

[(1, 19454370), (2, 9727185), (3, 6484790), (5, 3890874), (6, 3242395), (10, 1945437), (13, 1496490), (15, 1296958), (26, 748245), (30, 648479), (39, 498830), (65, 299298), (78, 249415), (83, 234390), (130, 149649), (166, 117195), (195, 99766), (249, 78130), (390, 49883), (415, 46878), (498, 39065), (601, 32370), (830, 23439), (1079, 18030), (1202, 16185), (1245, 15626), (1803, 10790), (2158, 9015), (2490, 7813), (3005, 6474), (3237, 6010), (3606, 5395)]