2019194636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5477}}^1$

素因数の和:5618

約数の個数: 48

約数和(自身を含む): 3776927616

約数和(自身を除く): 1757732980

約数列:

[1, 2, 4, 37, 47, 53, 74, 94, 106, 148, 188, 212, 1739, 1961, 2491, 3478, 3922, 4982, 5477, 6956, 7844, 9964, 10954, 21908, 92167, 184334, 202649, 257419, 290281, 368668, 405298, 514838, 580562, 810596, 1029676, 1161124, 9524503, 10740397, 13643207, 19049006, 21480794, 27286414, 38098012, 42961588, 54572828, 504798659, 1009597318, 2019194636]

約数ペア:

[(1, 2019194636), (2, 1009597318), (4, 504798659), (37, 54572828), (47, 42961588), (53, 38098012), (74, 27286414), (94, 21480794), (106, 19049006), (148, 13643207), (188, 10740397), (212, 9524503), (1739, 1161124), (1961, 1029676), (2491, 810596), (3478, 580562), (3922, 514838), (4982, 405298), (5477, 368668), (6956, 290281), (7844, 257419), (9964, 202649), (10954, 184334), (21908, 92167)]