21863662016

素因数分解:

$2^6\times 7^2\times {\mathrm{1061}}^1\times {\mathrm{6571}}^1$

素因数の和:7658

約数の個数: 84

約数和(自身を含む): 50524339896

約数和(自身を除く): 28660677880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1061, 1568, 2122, 3136, 4244, 6571, 7427, 8488, 13142, 14854, 16976, 26284, 29708, 33952, 45997, 51989, 52568, 59416, 67904, 91994, 103978, 105136, 118832, 183988, 207956, 210272, 237664, 321979, 367976, 415912, 420544, 475328, 643958, 735952, 831824, 1287916, 1471904, 1663648, 2575832, 2943808, 3327296, 5151664, 6971831, 10303328, 13943662, 20606656, 27887324, 48802817, 55774648, 97605634, 111549296, 195211268, 223098592, 341619719, 390422536, 446197184, 683239438, 780845072, 1366478876, 1561690144, 2732957752, 3123380288, 5465915504, 10931831008, 21863662016]

約数ペア:

[(1, 21863662016), (2, 10931831008), (4, 5465915504), (7, 3123380288), (8, 2732957752), (14, 1561690144), (16, 1366478876), (28, 780845072), (32, 683239438), (49, 446197184), (56, 390422536), (64, 341619719), (98, 223098592), (112, 195211268), (196, 111549296), (224, 97605634), (392, 55774648), (448, 48802817), (784, 27887324), (1061, 20606656), (1568, 13943662), (2122, 10303328), (3136, 6971831), (4244, 5151664), (6571, 3327296), (7427, 2943808), (8488, 2575832), (13142, 1663648), (14854, 1471904), (16976, 1287916), (26284, 831824), (29708, 735952), (33952, 643958), (45997, 475328), (51989, 420544), (52568, 415912), (59416, 367976), (67904, 321979), (91994, 237664), (103978, 210272), (105136, 207956), (118832, 183988)]