19760078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 13806322

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 359, 377, 718, 754, 949, 1898, 2117, 4234, 4667, 9334, 10411, 20822, 26207, 27521, 52414, 55042, 135343, 270686, 340691, 681382, 760003, 1520006, 9880039, 19760078]

約数ペア:

[(1, 19760078), (2, 9880039), (13, 1520006), (26, 760003), (29, 681382), (58, 340691), (73, 270686), (146, 135343), (359, 55042), (377, 52414), (718, 27521), (754, 26207), (949, 20822), (1898, 10411), (2117, 9334), (4234, 4667)]