19021782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 42921648

約数和(自身を除く): 23899866

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 461, 529, 598, 897, 922, 1058, 1383, 1587, 1794, 2766, 3174, 5993, 6877, 10603, 11986, 13754, 17979, 20631, 21206, 31809, 35958, 41262, 63618, 137839, 243869, 275678, 413517, 487738, 731607, 827034, 1463214, 3170297, 6340594, 9510891, 19021782]

約数ペア:

[(1, 19021782), (2, 9510891), (3, 6340594), (6, 3170297), (13, 1463214), (23, 827034), (26, 731607), (39, 487738), (46, 413517), (69, 275678), (78, 243869), (138, 137839), (299, 63618), (461, 41262), (529, 35958), (598, 31809), (897, 21206), (922, 20631), (1058, 17979), (1383, 13754), (1587, 11986), (1794, 10603), (2766, 6877), (3174, 5993)]