19096324

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 37784880

約数和(自身を除く): 18688556

約数列:

[1, 2, 4, 13, 26, 41, 52, 53, 82, 106, 164, 169, 212, 338, 533, 676, 689, 1066, 1378, 2132, 2173, 2197, 2756, 4346, 4394, 6929, 8692, 8788, 8957, 13858, 17914, 27716, 28249, 35828, 56498, 90077, 112996, 116441, 180154, 232882, 360308, 367237, 465764, 734474, 1468948, 4774081, 9548162, 19096324]

約数ペア:

[(1, 19096324), (2, 9548162), (4, 4774081), (13, 1468948), (26, 734474), (41, 465764), (52, 367237), (53, 360308), (82, 232882), (106, 180154), (164, 116441), (169, 112996), (212, 90077), (338, 56498), (533, 35828), (676, 28249), (689, 27716), (1066, 17914), (1378, 13858), (2132, 8957), (2173, 8788), (2197, 8692), (2756, 6929), (4346, 4394)]