19920576

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 59399424

約数和(自身を除く): 39478848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 276, 299, 312, 347, 368, 416, 552, 598, 624, 694, 736, 832, 897, 1041, 1104, 1196, 1248, 1388, 1472, 1794, 2082, 2208, 2392, 2496, 2776, 3588, 4164, 4416, 4511, 4784, 5552, 7176, 7981, 8328, 9022, 9568, 11104, 13533, 14352, 15962, 16656, 18044, 19136, 22208, 23943, 27066, 28704, 31924, 33312, 36088, 47886, 54132, 57408, 63848, 66624, 72176, 95772, 103753, 108264, 127696, 144352, 191544, 207506, 216528, 255392, 288704, 311259, 383088, 415012, 433056, 510784, 622518, 766176, 830024, 866112, 1245036, 1532352, 1660048, 2490072, 3320096, 4980144, 6640192, 9960288, 19920576]

約数ペア:

[(1, 19920576), (2, 9960288), (3, 6640192), (4, 4980144), (6, 3320096), (8, 2490072), (12, 1660048), (13, 1532352), (16, 1245036), (23, 866112), (24, 830024), (26, 766176), (32, 622518), (39, 510784), (46, 433056), (48, 415012), (52, 383088), (64, 311259), (69, 288704), (78, 255392), (92, 216528), (96, 207506), (104, 191544), (138, 144352), (156, 127696), (184, 108264), (192, 103753), (208, 95772), (276, 72176), (299, 66624), (312, 63848), (347, 57408), (368, 54132), (416, 47886), (552, 36088), (598, 33312), (624, 31924), (694, 28704), (736, 27066), (832, 23943), (897, 22208), (1041, 19136), (1104, 18044), (1196, 16656), (1248, 15962), (1388, 14352), (1472, 13533), (1794, 11104), (2082, 9568), (2208, 9022), (2392, 8328), (2496, 7981), (2776, 7176), (3588, 5552), (4164, 4784), (4416, 4511)]