21953376

素因数分解:

$2^5\times 3^3\times {\mathrm{25409}}^1$

素因数の和:25428

約数の個数: 48

約数和(自身を含む): 64033200

約数和(自身を除く): 42079824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25409, 50818, 76227, 101636, 152454, 203272, 228681, 304908, 406544, 457362, 609816, 686043, 813088, 914724, 1219632, 1372086, 1829448, 2439264, 2744172, 3658896, 5488344, 7317792, 10976688, 21953376]

約数ペア:

[(1, 21953376), (2, 10976688), (3, 7317792), (4, 5488344), (6, 3658896), (8, 2744172), (9, 2439264), (12, 1829448), (16, 1372086), (18, 1219632), (24, 914724), (27, 813088), (32, 686043), (36, 609816), (48, 457362), (54, 406544), (72, 304908), (96, 228681), (108, 203272), (144, 152454), (216, 101636), (288, 76227), (432, 50818), (864, 25409)]