19768914

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 50042880

約数和(自身を除く): 30273966

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1447, 1518, 2277, 2894, 4341, 4554, 6831, 8682, 13023, 13662, 15917, 26046, 31834, 33281, 39069, 47751, 66562, 78138, 95502, 99843, 143253, 199686, 286506, 299529, 366091, 429759, 599058, 732182, 859518, 898587, 1098273, 1797174, 2196546, 3294819, 6589638, 9884457, 19768914]

約数ペア:

[(1, 19768914), (2, 9884457), (3, 6589638), (6, 3294819), (9, 2196546), (11, 1797174), (18, 1098273), (22, 898587), (23, 859518), (27, 732182), (33, 599058), (46, 429759), (54, 366091), (66, 299529), (69, 286506), (99, 199686), (138, 143253), (198, 99843), (207, 95502), (253, 78138), (297, 66562), (414, 47751), (506, 39069), (594, 33281), (621, 31834), (759, 26046), (1242, 15917), (1447, 13662), (1518, 13023), (2277, 8682), (2894, 6831), (4341, 4554)]