19863552

素因数分解:

$2^{11}\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 54840240

約数和(自身を除く): 34976688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 61, 64, 96, 106, 122, 128, 159, 183, 192, 212, 244, 256, 318, 366, 384, 424, 488, 512, 636, 732, 768, 848, 976, 1024, 1272, 1464, 1536, 1696, 1952, 2048, 2544, 2928, 3072, 3233, 3392, 3904, 5088, 5856, 6144, 6466, 6784, 7808, 9699, 10176, 11712, 12932, 13568, 15616, 19398, 20352, 23424, 25864, 27136, 31232, 38796, 40704, 46848, 51728, 54272, 62464, 77592, 81408, 93696, 103456, 108544, 124928, 155184, 162816, 187392, 206912, 310368, 325632, 374784, 413824, 620736, 827648, 1241472, 1655296, 2482944, 3310592, 4965888, 6621184, 9931776, 19863552]

約数ペア:

[(1, 19863552), (2, 9931776), (3, 6621184), (4, 4965888), (6, 3310592), (8, 2482944), (12, 1655296), (16, 1241472), (24, 827648), (32, 620736), (48, 413824), (53, 374784), (61, 325632), (64, 310368), (96, 206912), (106, 187392), (122, 162816), (128, 155184), (159, 124928), (183, 108544), (192, 103456), (212, 93696), (244, 81408), (256, 77592), (318, 62464), (366, 54272), (384, 51728), (424, 46848), (488, 40704), (512, 38796), (636, 31232), (732, 27136), (768, 25864), (848, 23424), (976, 20352), (1024, 19398), (1272, 15616), (1464, 13568), (1536, 12932), (1696, 11712), (1952, 10176), (2048, 9699), (2544, 7808), (2928, 6784), (3072, 6466), (3233, 6144), (3392, 5856), (3904, 5088)]