19688810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 17083030

約数列:

[1, 2, 5, 10, 37, 74, 127, 185, 254, 370, 419, 635, 838, 1270, 2095, 4190, 4699, 9398, 15503, 23495, 31006, 46990, 53213, 77515, 106426, 155030, 266065, 532130, 1968881, 3937762, 9844405, 19688810]

約数ペア:

[(1, 19688810), (2, 9844405), (5, 3937762), (10, 1968881), (37, 532130), (74, 266065), (127, 155030), (185, 106426), (254, 77515), (370, 53213), (419, 46990), (635, 31006), (838, 23495), (1270, 15503), (2095, 9398), (4190, 4699)]