19739904

素因数分解:

$2^8\times 3^1\times {\mathrm{25703}}^1$

素因数の和:25722

約数の個数: 36

約数和(自身を含む): 52538976

約数和(自身を除く): 32799072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 25703, 51406, 77109, 102812, 154218, 205624, 308436, 411248, 616872, 822496, 1233744, 1644992, 2467488, 3289984, 4934976, 6579968, 9869952, 19739904]

約数ペア:

[(1, 19739904), (2, 9869952), (3, 6579968), (4, 4934976), (6, 3289984), (8, 2467488), (12, 1644992), (16, 1233744), (24, 822496), (32, 616872), (48, 411248), (64, 308436), (96, 205624), (128, 154218), (192, 102812), (256, 77109), (384, 51406), (768, 25703)]