19248060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24677}}^1$

素因数の和:24702

約数の個数: 48

約数和(自身を含む): 58042656

約数和(自身を除く): 38794596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24677, 49354, 74031, 98708, 123385, 148062, 246770, 296124, 320801, 370155, 493540, 641602, 740310, 962403, 1283204, 1480620, 1604005, 1924806, 3208010, 3849612, 4812015, 6416020, 9624030, 19248060]

約数ペア:

[(1, 19248060), (2, 9624030), (3, 6416020), (4, 4812015), (5, 3849612), (6, 3208010), (10, 1924806), (12, 1604005), (13, 1480620), (15, 1283204), (20, 962403), (26, 740310), (30, 641602), (39, 493540), (52, 370155), (60, 320801), (65, 296124), (78, 246770), (130, 148062), (156, 123385), (195, 98708), (260, 74031), (390, 49354), (780, 24677)]