19369532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 42147840

約数和(自身を除く): 22778308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 419, 508, 838, 889, 1651, 1676, 1778, 2933, 3302, 3556, 5447, 5866, 6604, 10894, 11557, 11732, 21788, 23114, 38129, 46228, 53213, 76258, 106426, 152516, 212852, 372491, 691769, 744982, 1383538, 1489964, 2767076, 4842383, 9684766, 19369532]

約数ペア:

[(1, 19369532), (2, 9684766), (4, 4842383), (7, 2767076), (13, 1489964), (14, 1383538), (26, 744982), (28, 691769), (52, 372491), (91, 212852), (127, 152516), (182, 106426), (254, 76258), (364, 53213), (419, 46228), (508, 38129), (838, 23114), (889, 21788), (1651, 11732), (1676, 11557), (1778, 10894), (2933, 6604), (3302, 5866), (3556, 5447)]