19071876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 47545344

約数和(自身を除く): 28473468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1607, 1978, 2967, 3214, 3956, 4821, 5934, 6428, 9642, 11868, 19284, 36961, 69101, 73922, 110883, 138202, 147844, 207303, 221766, 276404, 414606, 443532, 829212, 1589323, 3178646, 4767969, 6357292, 9535938, 19071876]

約数ペア:

[(1, 19071876), (2, 9535938), (3, 6357292), (4, 4767969), (6, 3178646), (12, 1589323), (23, 829212), (43, 443532), (46, 414606), (69, 276404), (86, 221766), (92, 207303), (129, 147844), (138, 138202), (172, 110883), (258, 73922), (276, 69101), (516, 36961), (989, 19284), (1607, 11868), (1978, 9642), (2967, 6428), (3214, 5934), (3956, 4821)]