19416516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13597}}^1$

素因数の和:13628

約数の個数: 48

約数和(自身を含む): 54827136

約数和(自身を除く): 35410620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13597, 27194, 40791, 54388, 81582, 95179, 163164, 190358, 231149, 285537, 380716, 462298, 571074, 693447, 924596, 1142148, 1386894, 1618043, 2773788, 3236086, 4854129, 6472172, 9708258, 19416516]

約数ペア:

[(1, 19416516), (2, 9708258), (3, 6472172), (4, 4854129), (6, 3236086), (7, 2773788), (12, 1618043), (14, 1386894), (17, 1142148), (21, 924596), (28, 693447), (34, 571074), (42, 462298), (51, 380716), (68, 285537), (84, 231149), (102, 190358), (119, 163164), (204, 95179), (238, 81582), (357, 54388), (476, 40791), (714, 27194), (1428, 13597)]