19851160704

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{6673}}^1$

素因数の和:6878

約数の個数: 128

約数和(自身を含む): 54024161280

約数和(自身を除く): 34173000576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 127, 128, 183, 192, 244, 254, 366, 381, 384, 488, 508, 732, 762, 976, 1016, 1464, 1524, 1952, 2032, 2928, 3048, 3904, 4064, 5856, 6096, 6673, 7747, 7808, 8128, 11712, 12192, 13346, 15494, 16256, 20019, 23241, 23424, 24384, 26692, 30988, 40038, 46482, 48768, 53384, 61976, 80076, 92964, 106768, 123952, 160152, 185928, 213536, 247904, 320304, 371856, 407053, 427072, 495808, 640608, 743712, 814106, 847471, 854144, 991616, 1221159, 1281216, 1487424, 1628212, 1694942, 2442318, 2542413, 2562432, 2974848, 3256424, 3389884, 4884636, 5084826, 6512848, 6779768, 9769272, 10169652, 13025696, 13559536, 19538544, 20339304, 26051392, 27119072, 39077088, 40678608, 51695731, 52102784, 54238144, 78154176, 81357216, 103391462, 108476288, 155087193, 156308352, 162714432, 206782924, 310174386, 325428864, 413565848, 620348772, 827131696, 1240697544, 1654263392, 2481395088, 3308526784, 4962790176, 6617053568, 9925580352, 19851160704]

約数ペア:

[(1, 19851160704), (2, 9925580352), (3, 6617053568), (4, 4962790176), (6, 3308526784), (8, 2481395088), (12, 1654263392), (16, 1240697544), (24, 827131696), (32, 620348772), (48, 413565848), (61, 325428864), (64, 310174386), (96, 206782924), (122, 162714432), (127, 156308352), (128, 155087193), (183, 108476288), (192, 103391462), (244, 81357216), (254, 78154176), (366, 54238144), (381, 52102784), (384, 51695731), (488, 40678608), (508, 39077088), (732, 27119072), (762, 26051392), (976, 20339304), (1016, 19538544), (1464, 13559536), (1524, 13025696), (1952, 10169652), (2032, 9769272), (2928, 6779768), (3048, 6512848), (3904, 5084826), (4064, 4884636), (5856, 3389884), (6096, 3256424), (6673, 2974848), (7747, 2562432), (7808, 2542413), (8128, 2442318), (11712, 1694942), (12192, 1628212), (13346, 1487424), (15494, 1281216), (16256, 1221159), (20019, 991616), (23241, 854144), (23424, 847471), (24384, 814106), (26692, 743712), (30988, 640608), (40038, 495808), (46482, 427072), (48768, 407053), (53384, 371856), (61976, 320304), (80076, 247904), (92964, 213536), (106768, 185928), (123952, 160152)]