19712945772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42121679}}^1$

素因数の和:42121702

約数の個数: 36

約数和(自身を含む): 53663020320

約数和(自身を除く): 33950074548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42121679, 84243358, 126365037, 168486716, 252730074, 379095111, 505460148, 547581827, 758190222, 1095163654, 1516380444, 1642745481, 2190327308, 3285490962, 4928236443, 6570981924, 9856472886, 19712945772]

約数ペア:

[(1, 19712945772), (2, 9856472886), (3, 6570981924), (4, 4928236443), (6, 3285490962), (9, 2190327308), (12, 1642745481), (13, 1516380444), (18, 1095163654), (26, 758190222), (36, 547581827), (39, 505460148), (52, 379095111), (78, 252730074), (117, 168486716), (156, 126365037), (234, 84243358), (468, 42121679)]