21419099380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8052293}}^1$

素因数の和:8052328

約数の個数: 48

約数和(自身を含む): 54111415680

約数和(自身を除く): 32692316300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 8052293, 16104586, 32209172, 40261465, 56366051, 80522930, 112732102, 152993567, 161045860, 225464204, 281830255, 305987134, 563660510, 611974268, 764967835, 1070954969, 1127321020, 1529935670, 2141909938, 3059871340, 4283819876, 5354774845, 10709549690, 21419099380]

約数ペア:

[(1, 21419099380), (2, 10709549690), (4, 5354774845), (5, 4283819876), (7, 3059871340), (10, 2141909938), (14, 1529935670), (19, 1127321020), (20, 1070954969), (28, 764967835), (35, 611974268), (38, 563660510), (70, 305987134), (76, 281830255), (95, 225464204), (133, 161045860), (140, 152993567), (190, 112732102), (266, 80522930), (380, 56366051), (532, 40261465), (665, 32209172), (1330, 16104586), (2660, 8052293)]