19334007

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 36361728

約数和(自身を除く): 17027721

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1213, 1449, 1771, 2277, 3639, 5313, 8491, 10917, 13343, 15939, 25473, 27899, 40029, 76419, 83697, 93401, 120087, 195293, 251091, 280203, 306889, 585879, 840609, 920667, 1757637, 2148223, 2762001, 6444669, 19334007]

約数ペア:

[(1, 19334007), (3, 6444669), (7, 2762001), (9, 2148223), (11, 1757637), (21, 920667), (23, 840609), (33, 585879), (63, 306889), (69, 280203), (77, 251091), (99, 195293), (161, 120087), (207, 93401), (231, 83697), (253, 76419), (483, 40029), (693, 27899), (759, 25473), (1213, 15939), (1449, 13343), (1771, 10917), (2277, 8491), (3639, 5313)]