19609338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 44968320

約数和(自身を除く): 25358982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1109, 1263, 2218, 2526, 2947, 3327, 5894, 6654, 7763, 8841, 15526, 17682, 23289, 46578, 466889, 933778, 1400667, 2801334, 3268223, 6536446, 9804669, 19609338]

約数ペア:

[(1, 19609338), (2, 9804669), (3, 6536446), (6, 3268223), (7, 2801334), (14, 1400667), (21, 933778), (42, 466889), (421, 46578), (842, 23289), (1109, 17682), (1263, 15526), (2218, 8841), (2526, 7763), (2947, 6654), (3327, 5894)]