19798656

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 53758080

約数和(自身を除く): 33959424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1097, 1128, 1504, 2194, 2256, 3008, 3291, 4388, 4512, 6016, 6582, 8776, 9024, 13164, 17552, 18048, 26328, 35104, 51559, 52656, 70208, 103118, 105312, 140416, 154677, 206236, 210624, 309354, 412472, 421248, 618708, 824944, 1237416, 1649888, 2474832, 3299776, 4949664, 6599552, 9899328, 19798656]

約数ペア:

[(1, 19798656), (2, 9899328), (3, 6599552), (4, 4949664), (6, 3299776), (8, 2474832), (12, 1649888), (16, 1237416), (24, 824944), (32, 618708), (47, 421248), (48, 412472), (64, 309354), (94, 210624), (96, 206236), (128, 154677), (141, 140416), (188, 105312), (192, 103118), (282, 70208), (376, 52656), (384, 51559), (564, 35104), (752, 26328), (1097, 18048), (1128, 17552), (1504, 13164), (2194, 9024), (2256, 8776), (3008, 6582), (3291, 6016), (4388, 4512)]