19589376

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 54452160

約数和(自身を除く): 34862784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1109, 1472, 2208, 2218, 2944, 3327, 4416, 4436, 5888, 6654, 8832, 8872, 13308, 17664, 17744, 25507, 26616, 35488, 51014, 53232, 70976, 76521, 102028, 106464, 141952, 153042, 204056, 212928, 283904, 306084, 408112, 425856, 612168, 816224, 851712, 1224336, 1632448, 2448672, 3264896, 4897344, 6529792, 9794688, 19589376]

約数ペア:

[(1, 19589376), (2, 9794688), (3, 6529792), (4, 4897344), (6, 3264896), (8, 2448672), (12, 1632448), (16, 1224336), (23, 851712), (24, 816224), (32, 612168), (46, 425856), (48, 408112), (64, 306084), (69, 283904), (92, 212928), (96, 204056), (128, 153042), (138, 141952), (184, 106464), (192, 102028), (256, 76521), (276, 70976), (368, 53232), (384, 51014), (552, 35488), (736, 26616), (768, 25507), (1104, 17744), (1109, 17664), (1472, 13308), (2208, 8872), (2218, 8832), (2944, 6654), (3327, 5888), (4416, 4436)]