19392032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 42184800

約数和(自身を除く): 22792768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 619, 712, 979, 1238, 1424, 1958, 2476, 2848, 3916, 4952, 6809, 7832, 9904, 13618, 15664, 19808, 27236, 31328, 54472, 55091, 108944, 110182, 217888, 220364, 440728, 606001, 881456, 1212002, 1762912, 2424004, 4848008, 9696016, 19392032]

約数ペア:

[(1, 19392032), (2, 9696016), (4, 4848008), (8, 2424004), (11, 1762912), (16, 1212002), (22, 881456), (32, 606001), (44, 440728), (88, 220364), (89, 217888), (176, 110182), (178, 108944), (352, 55091), (356, 54472), (619, 31328), (712, 27236), (979, 19808), (1238, 15664), (1424, 13618), (1958, 9904), (2476, 7832), (2848, 6809), (3916, 4952)]