21920616

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17909}}^1$

素因数の和:17938

約数の個数: 48

約数和(自身を含む): 62864100

約数和(自身を除く): 40943484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17909, 35818, 53727, 71636, 107454, 143272, 161181, 214908, 304453, 322362, 429816, 608906, 644724, 913359, 1217812, 1289448, 1826718, 2435624, 2740077, 3653436, 5480154, 7306872, 10960308, 21920616]

約数ペア:

[(1, 21920616), (2, 10960308), (3, 7306872), (4, 5480154), (6, 3653436), (8, 2740077), (9, 2435624), (12, 1826718), (17, 1289448), (18, 1217812), (24, 913359), (34, 644724), (36, 608906), (51, 429816), (68, 322362), (72, 304453), (102, 214908), (136, 161181), (153, 143272), (204, 107454), (306, 71636), (408, 53727), (612, 35818), (1224, 17909)]