21971616

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13463}}^1$

素因数の和:13493

約数の個数: 48

約数和(自身を含む): 61072704

約数和(自身を除く): 39101088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13463, 26926, 40389, 53852, 80778, 107704, 161556, 215408, 228871, 323112, 430816, 457742, 646224, 686613, 915484, 1292448, 1373226, 1830968, 2746452, 3661936, 5492904, 7323872, 10985808, 21971616]

約数ペア:

[(1, 21971616), (2, 10985808), (3, 7323872), (4, 5492904), (6, 3661936), (8, 2746452), (12, 1830968), (16, 1373226), (17, 1292448), (24, 915484), (32, 686613), (34, 646224), (48, 457742), (51, 430816), (68, 323112), (96, 228871), (102, 215408), (136, 161556), (204, 107704), (272, 80778), (408, 53852), (544, 40389), (816, 26926), (1632, 13463)]