19977223076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1\times {\mathrm{1013}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 36160278336

約数和(自身を除く): 16183055260

約数列:

[1, 2, 4, 37, 74, 148, 227, 454, 587, 908, 1013, 1174, 2026, 2348, 4052, 8399, 16798, 21719, 33596, 37481, 43438, 74962, 86876, 133249, 149924, 229951, 266498, 459902, 532996, 594631, 919804, 1189262, 2378524, 4930213, 8508187, 9860426, 17016374, 19720852, 22001347, 34032748, 44002694, 88005388, 134981237, 269962474, 539924948, 4994305769, 9988611538, 19977223076]

約数ペア:

[(1, 19977223076), (2, 9988611538), (4, 4994305769), (37, 539924948), (74, 269962474), (148, 134981237), (227, 88005388), (454, 44002694), (587, 34032748), (908, 22001347), (1013, 19720852), (1174, 17016374), (2026, 9860426), (2348, 8508187), (4052, 4930213), (8399, 2378524), (16798, 1189262), (21719, 919804), (33596, 594631), (37481, 532996), (43438, 459902), (74962, 266498), (86876, 229951), (133249, 149924)]