19041568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 72

約数和(自身を含む): 46484928

約数和(自身を除く): 27443360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 503, 676, 728, 1006, 1183, 1352, 1456, 2012, 2366, 2704, 2912, 3521, 4024, 4732, 5408, 6539, 7042, 8048, 9464, 13078, 14084, 16096, 18928, 26156, 28168, 37856, 45773, 52312, 56336, 85007, 91546, 104624, 112672, 170014, 183092, 209248, 340028, 366184, 595049, 680056, 732368, 1190098, 1360112, 1464736, 2380196, 2720224, 4760392, 9520784, 19041568]

約数ペア:

[(1, 19041568), (2, 9520784), (4, 4760392), (7, 2720224), (8, 2380196), (13, 1464736), (14, 1360112), (16, 1190098), (26, 732368), (28, 680056), (32, 595049), (52, 366184), (56, 340028), (91, 209248), (104, 183092), (112, 170014), (169, 112672), (182, 104624), (208, 91546), (224, 85007), (338, 56336), (364, 52312), (416, 45773), (503, 37856), (676, 28168), (728, 26156), (1006, 18928), (1183, 16096), (1352, 14084), (1456, 13078), (2012, 9464), (2366, 8048), (2704, 7042), (2912, 6539), (3521, 5408), (4024, 4732)]