21509232

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19483}}^1$

素因数の和:19517

約数の個数: 40

約数和(自身を含む): 57984384

約数和(自身を除く): 36475152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19483, 38966, 58449, 77932, 116898, 155864, 233796, 311728, 448109, 467592, 896218, 935184, 1344327, 1792436, 2688654, 3584872, 5377308, 7169744, 10754616, 21509232]

約数ペア:

[(1, 21509232), (2, 10754616), (3, 7169744), (4, 5377308), (6, 3584872), (8, 2688654), (12, 1792436), (16, 1344327), (23, 935184), (24, 896218), (46, 467592), (48, 448109), (69, 311728), (92, 233796), (138, 155864), (184, 116898), (276, 77932), (368, 58449), (552, 38966), (1104, 19483)]