19009816256

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{479}}^1\times {\mathrm{5689}}^1$

素因数の和:6289

約数の個数: 56

約数和(自身を含む): 38154864000

約数和(自身を除く): 19145047744

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 479, 872, 958, 1744, 1916, 3488, 3832, 5689, 6976, 7664, 11378, 15328, 22756, 30656, 45512, 52211, 91024, 104422, 182048, 208844, 364096, 417688, 620101, 835376, 1240202, 1670752, 2480404, 2725031, 3341504, 4960808, 5450062, 9921616, 10900124, 19843232, 21800248, 39686464, 43600496, 87200992, 174401984, 297028379, 594056758, 1188113516, 2376227032, 4752454064, 9504908128, 19009816256]

約数ペア:

[(1, 19009816256), (2, 9504908128), (4, 4752454064), (8, 2376227032), (16, 1188113516), (32, 594056758), (64, 297028379), (109, 174401984), (218, 87200992), (436, 43600496), (479, 39686464), (872, 21800248), (958, 19843232), (1744, 10900124), (1916, 9921616), (3488, 5450062), (3832, 4960808), (5689, 3341504), (6976, 2725031), (7664, 2480404), (11378, 1670752), (15328, 1240202), (22756, 835376), (30656, 620101), (45512, 417688), (52211, 364096), (91024, 208844), (104422, 182048)]