19287248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3131

約数の個数: 40

約数和(自身を含む): 41300928

約数和(自身を除く): 22013680

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3083, 3128, 6166, 6256, 12332, 24664, 49328, 52411, 70909, 104822, 141818, 209644, 283636, 419288, 567272, 838576, 1134544, 1205453, 2410906, 4821812, 9643624, 19287248]

約数ペア:

[(1, 19287248), (2, 9643624), (4, 4821812), (8, 2410906), (16, 1205453), (17, 1134544), (23, 838576), (34, 567272), (46, 419288), (68, 283636), (92, 209644), (136, 141818), (184, 104822), (272, 70909), (368, 52411), (391, 49328), (782, 24664), (1564, 12332), (3083, 6256), (3128, 6166)]