19391892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 49053312

約数和(自身を除く): 29661420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 631, 788, 1182, 1262, 1893, 2364, 2524, 2561, 3786, 5122, 7572, 7683, 8203, 10244, 15366, 16406, 24609, 30732, 32812, 49218, 98436, 124307, 248614, 372921, 497228, 745842, 1491684, 1615991, 3231982, 4847973, 6463964, 9695946, 19391892]

約数ペア:

[(1, 19391892), (2, 9695946), (3, 6463964), (4, 4847973), (6, 3231982), (12, 1615991), (13, 1491684), (26, 745842), (39, 497228), (52, 372921), (78, 248614), (156, 124307), (197, 98436), (394, 49218), (591, 32812), (631, 30732), (788, 24609), (1182, 16406), (1262, 15366), (1893, 10244), (2364, 8203), (2524, 7683), (2561, 7572), (3786, 5122)]