19553072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 48211200

約数和(自身を除く): 28658128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 236, 269, 308, 413, 472, 538, 616, 649, 826, 944, 1076, 1232, 1298, 1652, 1883, 2152, 2596, 2959, 3304, 3766, 4304, 4543, 5192, 5918, 6608, 7532, 9086, 10384, 11836, 15064, 15871, 18172, 20713, 23672, 30128, 31742, 36344, 41426, 47344, 63484, 72688, 82852, 111097, 126968, 165704, 174581, 222194, 253936, 331408, 349162, 444388, 698324, 888776, 1222067, 1396648, 1777552, 2444134, 2793296, 4888268, 9776536, 19553072]

約数ペア:

[(1, 19553072), (2, 9776536), (4, 4888268), (7, 2793296), (8, 2444134), (11, 1777552), (14, 1396648), (16, 1222067), (22, 888776), (28, 698324), (44, 444388), (56, 349162), (59, 331408), (77, 253936), (88, 222194), (112, 174581), (118, 165704), (154, 126968), (176, 111097), (236, 82852), (269, 72688), (308, 63484), (413, 47344), (472, 41426), (538, 36344), (616, 31742), (649, 30128), (826, 23672), (944, 20713), (1076, 18172), (1232, 15871), (1298, 15064), (1652, 11836), (1883, 10384), (2152, 9086), (2596, 7532), (2959, 6608), (3304, 5918), (3766, 5192), (4304, 4543)]